Teenagers killed in separate shootings across three states

Authorities are investigating several separate incidents in which teenagers were killed. A 16-year-old was found dead inside a vehicle near Loop 101 and Chaparral Road in Arizona; police have not released the victim’s identity, and the investigation remains active. In Missouri, 17-year-old McCluer North High School student Alyssa Wilson was shot and killed while driving on Interstate 170, and investigators later took two people into custody. In Dallas, 17-year-old Javier Tiul Yazcal was found shot in the 3100 block of Norwalk Avenue, where he was pronounced dead; police have not disclosed a motive or the circumstances surrounding the shooting.