{"id":257323,"date":"2026-04-08T09:03:11","date_gmt":"2026-04-08T09:03:11","guid":{"rendered":"https:\/\/www.newsbeep.com\/us-ca\/257323\/"},"modified":"2026-04-08T09:03:11","modified_gmt":"2026-04-08T09:03:11","slug":"massive-six-alarm-blaze-engulfs-california-warehouse-employee-detained","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us-ca\/257323\/","title":{"rendered":"Massive six-alarm blaze engulfs California warehouse, employee detained"},"content":{"rendered":"<p>A massive six-alarm blaze tore through a California warehouse early Tuesday and authorities said an employee is in custody, <a href=\"https:\/\/www.foxla.com\/news\/ontario-kimberly-clark-warehouse-fire-arson-suspect\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Fox 11;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">Fox 11<\/a> reported.<\/p>\n<p>Video from the scene showed flames ripping through the roof of the Kimberly-Clark consumer goods facility in southern Ontario, Calif., as smoke billowed into the dark sky.<\/p>\n<p>Crews responded around 12:30 a.m. to the roughly 1.2 million-square-foot facility where flames were already tearing through the roof when first responders arrived, according to <a href=\"https:\/\/ktla.com\/news\/inland-empire\/six-alarm-fire-ontario-warehouse\/\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Ktla;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">Ktla<\/a>.<\/p>\n<p><a href=\"https:\/\/www.foxnews.com\/us\/new-surveillance-video-shows-pennsylvania-governors-mansion-arson-attack\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:New Surveillance Video Shows Pennsylvania Governor&#039;s Mansion Arson Attack;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">New Surveillance Video Shows Pennsylvania Governor&#8217;s Mansion Arson Attack<\/a><\/p>\n<p><img alt=\"Aerial nighttime image of a large warehouse fully engulfed in flames with thick smoke rising over an industrial area.\" loading=\"lazy\" width=\"1242\" height=\"699\" decoding=\"async\" data-nimg=\"1\" class=\"standard-img w-full w-full h-auto\" style=\"color:transparent\" src=\"https:\/\/www.newsbeep.com\/us-ca\/wp-content\/uploads\/2026\/04\/c64c52c410ddd5029136eed1d02d3318.jpeg\"\/><\/p>\n<p>A massive six-alarm fire engulfs a Kimberly-Clark warehouse in Ontario, California, on April 7, 2026, as firefighters battle the blaze in a suspected arson case.<\/p>\n<p> (Fox News)<\/p>\n<p>San Bernardino County Fire <a href=\"https:\/\/x.com\/SBCOUNTYFIRE\/status\/2041463616600461629\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:said;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">said<\/a> the Ontario Fire Department was battling a six-alarm warehouse fire involving paper products, with assistance from multiple neighboring agencies. Police also used drone footage to assist operations.<\/p>\n<p>The warehouse contained paper products such as tissues and other consumer goods, helping the <a href=\"https:\/\/www.foxnews.com\/category\/fires\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:fire spread rapidly;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">fire spread rapidly<\/a>, FOX 11 reported.<\/p>\n<p><a href=\"https:\/\/foxnews.onelink.me\/xLDS\/mvaj7wvj\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Read On The Fox News App;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">Read On The Fox News App<\/a><\/p>\n<p><a href=\"https:\/\/www.aol.com\/news\/firebug-busted-homemade-molotov-cocktails-222925907.html\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Firebug Busted With Homemade Molotov Cocktails After 36-Hour Blaze-setting Streak: Police;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">Firebug Busted With Homemade Molotov Cocktails After 36-Hour Blaze-setting Streak: Police<\/a><\/p>\n<p><img alt=\"Aerial daytime image of a large warehouse on fire with flames and heavy smoke, as firefighters respond from the ground.\" loading=\"lazy\" width=\"1242\" height=\"699\" decoding=\"async\" data-nimg=\"1\" class=\"standard-img w-full w-full h-auto\" style=\"color:transparent\" src=\"https:\/\/www.newsbeep.com\/us-ca\/wp-content\/uploads\/2026\/04\/1f22a5c11c32afeb8ce419a4de626cd2.jpeg\"\/><\/p>\n<p>Firefighters battle a massive six-alarm blaze at a Kimberly-Clark warehouse in Ontario, California, on April 7, 2026, after authorities said the fire was intentionally set.<\/p>\n<p>By about 5 a.m., firefighters shifted to a defensive strategy, positioning ladder trucks around the building and dousing the structure from above as the hours-long fire continued to burn, KTLA reported.<\/p>\n<p>About 20 employees were inside the warehouse when the fire broke out, but all escaped without injury, according to FOX 11.<\/p>\n<p>Ontario Fire Department Deputy Chief Mike Wedell said that while the building\u2019s internal sprinkler system was operational, the fire grew &#8220;exponentially very quickly,&#8221; forcing initial interior crews to retreat and adopt a defensive strategy, FOX 11 reported.<\/p>\n<p>In an update Tuesday morning, the Ontario Fire Department said more than 140 firefighters responded to the blaze, which has been contained to the building as crews continue battling the fire in a defensive mode.<\/p>\n<p>Authorities also warned that smoke and ash may impact air quality in the area, advising residents \u2014 especially children and seniors \u2014 to remain indoors and avoid the area if possible.<\/p>\n<p><a href=\"https:\/\/foxnews.onelink.me\/xLDS?pid=AppArticleLink&amp;af_dp=foxnewsaf%3A%2F%2F&amp;af_web_dp=https%3A%2F%2Fwww.foxnews.com%2Fapps-products\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Click Here To Download The Fox News App;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">Click Here To Download The Fox News App<\/a><\/p>\n<p><img alt=\"Aerial view of a large warehouse fire with flames and thick smoke rising over an industrial building in Ontario, California.\" loading=\"lazy\" width=\"1242\" height=\"699\" decoding=\"async\" data-nimg=\"1\" class=\"standard-img w-full w-full h-auto\" style=\"color:transparent\" src=\"https:\/\/www.newsbeep.com\/us-ca\/wp-content\/uploads\/2026\/04\/cb7aef538688fcf12c29191ffacb9827.jpeg\"\/><\/p>\n<p>Firefighters battle a massive six-alarm blaze at a Kimberly-Clark warehouse in Ontario, California, on April 7, 2026, after authorities said the fire was intentionally set.<\/p>\n<p>Fire officials said the incident is being <a href=\"https:\/\/www.foxnews.com\/category\/us\/crime\/police-and-law-enforcement\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:investigated as an arson case;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">investigated as an arson case<\/a> and that one suspect is in custody, the outlet reported.<\/p>\n<p>&#8220;At this point, we do have a subject of interest,&#8221; Ontario Fire Department Deputy Chief Mike Woodell told KTLA. &#8220;That individual has been brought into custody, arrested, and taken to the police department. The individual is awaiting questioning by Ontario Police Department detectives who are en route.&#8221;<\/p>\n<p>Fox News Digital reached out to Ontario&#8217;s police and fire departments for comment.<\/p>\n<p>Original article source: <a href=\"https:\/\/www.foxnews.com\/us\/massive-six-alarm-blaze-engulfs-california-warehouse-employee-detained\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Massive six-alarm blaze engulfs California warehouse, employee detained;elm:context_link;itc:0;sec:content-canvas\" class=\"link rapid-noclick-resp\">Massive six-alarm blaze engulfs California warehouse, employee detained<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"A massive six-alarm blaze tore through a California warehouse early Tuesday and authorities said an employee is in&hellip;\n","protected":false},"author":2,"featured_media":257324,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[7213,7,9,8,113584,12677,113747,113748],"class_list":{"0":"post-257323","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-california","8":"tag-blaze","9":"tag-california","10":"tag-california-headlines","11":"tag-california-news","12":"tag-kimberly-clark","13":"tag-ontario","14":"tag-ontario-fire-department","15":"tag-warehouse-fire"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/posts\/257323","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/comments?post=257323"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/posts\/257323\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/media\/257324"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/media?parent=257323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/categories?post=257323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/tags?post=257323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}