- Tremaine Wilbourn faces first-degree murder charges for allegedly killing Officer Sean Bolton on Saturday.
- Memphis police have issued a warrant for 29-year-old Tremaine Wilbourn, a convicted bank robber.
- Authorities believe Muhammad Youssef Abdulazeez fatally shot four Marines and critically injured a Navy sailor on Thursday.
- Authorities were searching for answers about the killings of four Marines in Tennessee.
- A Chattanooga police officer also was shot but is expected to make a full recovery.
- Following proposed cuts to city employee health benefits, a quarter of Memphis police are out sick