[KeyLargo]

‘MADIGAN’

This 1960s detective film has a scene where the killer assassinates two uniformed NYPD officers on the street.

http://www.reelz.com/trailer-clips/24335/madigan-trailer/

https://www.youtube.com/watch?v=cSXOre-15_A

[The Duke]

ANY_MOTIVE_BUT_THE_OBVIOUS_PING!

(Maybe it was a "YouTube video"???)