MINI TRUE CRIME ROUNDUP: Where did the Silver Rail shooter get the gun? Plus, a Christa Pike update and more.

This week, we’re exploring new details about the shooting last week at Silver Rail Elementary School, political ads referencing the Annunciation School shooting from last year and analysis of the ongoing Cornell 7 scandal. But first, we have an update on Christa Pike. Special thanks to 1010 WINS in New York, KYW Newsradio in Philadelphia, WCCO News and Talk in the Twin Cities, WBBM Newsradio in Chicago, KNX News in Los Angeles, the Dana & Parks Show out of KMBZ in Kansas City, Jason DeRusha out of WCCO, A New Morning out of WBEN in Buffalo Scoot and Tommy Tucker out of WWL in New Orleans and Marty Griffin out of KDKA Radio in Pittsburgh.