Simmons and Griffis were arraigned in a Little Rock courtroom this morning and both pleaded not guilty.
They are being held on one-million-dollars bond each.
Original story (July 19, 10:50 p.m.)
KARK has learned shooting suspects Omar Griffis and Marcus Simmons have turned themselves into Little Rock police moments just before 10 pm with their lawyer.
Police say they were involved in a deadly Tuesday shooting on Allis drive in Little Rock.
Police say Griffis could face charges for murder, battery and aggravated assault.
Police say Simmon has active felony warrants for Murder in the First Degree, Battery in the First Degree (two counts), and Aggravated Assault.
Second Suspect Identified in Deadly Little Rock Shooting