An arrest was made Friday in a fatal Brooklyn shooting that sparked an internal NYPD probe after

two cops ­allegedly stayed in their patrol car when they responded

.

Jimmie Russell, 33, was charged with murder and assault in the slaying of 44-year-old Robert Fason at 3:30 a.m. on June 30 in Bushwick, according to police.

Officers Roberto Anton and Lisa Lovell have been suspended amid an internal probe.