After four decades of unanswered questions, new DNA testing has led prosecutors to a suspect they say is responsible for a teenager’s 1984 rape and murder.

In San Antonio, Texas, police say a twenty-one-year-old man shot and killed three co-workers before taking his own life.

In North Carolina, a police officer assigned to a hospital campus was killed during an encounter in the emergency department lobby.

Finally, in a widening federal counter-terrorism investigation, two additional young men have been charged with attempting to aid the Islamic State group.