Devon Erickson, an 18-year-old high school student who has worked as a youth actor in Colorado, was identified by authorities as one of the two shooters accused of wounding nine students in a K-12 STEM school located in Douglas County. One of those students, 18-year-old Kendrick Castillo, died in the attack. Devon Erickson’s Facebook page says he lives in Highlands Ranch, Colorado. John Fenton, a news producer with CBS Denver, wrote that the “car towed from #stemshooting suspect’s home apparently has ‘F*** SOCIETY’ spray painted on the side. Also ‘666’ and a what looks like a pentagram sprayed on the...