Three people seen running away from one of the fatal Halloween shootings in Deep Ellum have been identified as persons of interest, and Dallas Police are asking for the public's help in finding them.

Deep Ellum Halloween shootings What we know: Four people were killed and many more were injured in three separate shootings in Deep Ellum on Halloween night, with the violence unfolding in a 75-minute span.

The first shooting happened around 12:20 a.m. Sunday in the 2600 block of Elm Street, police said.