Louisiana authorities are searching for a black suspect who grabbed the gun from a New Orleans police officer and fatally shot the 22-year veteran in the head

Dozens of law enforcement officials have flooded the scene in New Orleans to gather evidence after the shooting. Authorities have identified the black suspect as 33-year-old Travis Boys. The shooting reportedly occurred inside a police vehicle. The vehicle crashed into a utility pole and Boys - who was arrested on an aggravated assault charge - fled the scene. The police officer has been identified as 46-year-old Daryle Holloway.