{"id":194642,"date":"2026-02-26T10:57:18","date_gmt":"2026-02-26T10:57:18","guid":{"rendered":"https:\/\/www.newsbeep.com\/us-ca\/194642\/"},"modified":"2026-02-26T10:57:18","modified_gmt":"2026-02-26T10:57:18","slug":"california-inmate-convicted-of-rape-allegedly-killed-by-cellmate-in-prison-2","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us-ca\/194642\/","title":{"rendered":"California inmate convicted of rape allegedly killed by cellmate in prison"},"content":{"rendered":"<p class=\"mb-4 text-lg md:leading-8 break-words\">The Brief<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">CDCR officials are investigating the death of John Cisneros at California State Prison, Sacramento, as a suspected homicide.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Cisneros was found unresponsive in his cell on Feb. 23; despite life-saving efforts by staff and paramedics, he was pronounced dead around 10 p.m.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Cellmate Irvin Sanchez has been identified as the suspect and moved to restricted housing pending an investigation by the District Attorney\u2019s Office.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">SACRAMENTO &#8211; <a href=\"https:\/\/www.foxla.com\/tag\/us\/ca\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:California;elm:context_link;itc:0;sec:content-canvas\" class=\"link \">California<\/a> prison authorities have launched a homicide investigation following the death of an incarcerated man at California State Prison, Sacramento.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The victim and the primary suspect were both serving lengthy sentences for violent felonies originating from<a href=\"https:\/\/www.foxla.com\/tag\/us\/ca\/los-angeles-county\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Los Angeles County,;elm:context_link;itc:0;sec:content-canvas\" class=\"link \"> Los Angeles County, <\/a>according to the California Department of Corrections and Rehabilitation.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">What we know<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">John Cisneros, 49, was discovered unresponsive in his cell at approximately 9:15 p.m. on February 23.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Despite help from prison staff, Cisneros was pronounced dead just before 10 p.m.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">His cellmate, 34-year-old Irvin Sanchez, was immediately detained and removed from the cell.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Cisneros had been in the state prison system since 2015, originally sentenced for robbery, but was later handed a 28-year sentence in 2017 for multiple counts of forcible sexual assault and attempted rape.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Sanchez was serving an 18-year sentence for attempted second-degree murder with gang and firearm enhancements.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">What we don&#8217;t know<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Cisneros&#8217; cause of death has not yet been released.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">While Sanchez has been named as the suspect and moved to restricted housing, official charges from the Sacramento County District Attorney\u2019s Office have not yet been filed.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">What&#8217;s next<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The CSP-SAC Investigative Services Unit is working alongside the Sacramento County District Attorney\u2019s Office to process evidence and determine the circumstances leading to the death.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The Office of the Inspector General has also been notified to provide oversight of the investigation.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Sanchez will remain in restricted housing during this process.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The Source<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">This report is based on information from the California Department of Corrections and Rehabilitation.<\/p>\n","protected":false},"excerpt":{"rendered":"The Brief CDCR officials are investigating the death of John Cisneros at California State Prison, Sacramento, as a&hellip;\n","protected":false},"author":2,"featured_media":194643,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[7,9,8,90927,90572,90573,31634,76485],"class_list":{"0":"post-194642","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-california","8":"tag-california","9":"tag-california-headlines","10":"tag-california-news","11":"tag-cellmate-irvin-sanchez","12":"tag-irvin-sanchez","13":"tag-john-cisneros","14":"tag-prison-staff","15":"tag-sacramento-county-district-attorneys-office"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/posts\/194642","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=194642"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/posts\/194642\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/media\/194643"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/media?parent=194642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/categories?post=194642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/tags?post=194642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}