WHAT TO KNOW
* The suspect arrested in the killing of conservative activist Charlie Kirk has been identified by officials as 22-year-old Utah resident Tyler Robinson. Officials said they believe the suspect “acted alone.” * Officials found a bolt-action rifle wrapped in a dark towel on Thursday in a wooded area on the edge of Utah Valley University, where the shooting occurred. There were inscriptions on casings found within the rifle, officials said. * Utah County Attorney Jeff Gray is planning to file formal charges against the suspect on Tuesday, according to a statement from his office. * Erika Kirk vowed that Charlie’s “mission will not end” as she made her first public remarks since her husband was killed. * Trump today said that federal troops will be “going into” Memphis, and