UPS cargo plane with 3 aboard explodes on takeoff at Louisville airport, igniting huge fire  CTV NewsUPS distribution hub in Louisville has 300 flights per day. What to know  Yahoo! Finance CanadaAt least 3 dead after UPS plane crashes at Louisville airport; massive fire spreading  WLKYUPS aircraft crashes after departing Louisville airport, shelter-in-place issued: Officials  abcnews.go.comLMPD: Crews respond to reported plane crash near Louisville airport  WHAS11