The patch on the right sleeve of Franklin's Army jacket is from MACV-SOG (Military Assistance Command Vietnam-Studies and Observation Group), an Army Special Forces unit that specialized in secret, behind-enemy-lines operations in North Vietnam and Laos.
When Jamarcus reveals that he is an alien by cutting his palm open, he bleeds green blood, then in the next scene he has no blood or cut, and then blood again in the following scene.
Bob: Here's the best case scenario: he's a lonely old man, he wants to waltz, he wants to listen to some of the old songs from his childhood. Worst case scenario: you're getting fucked in the ass.
"Boyz-N-Da-Hood" by Eazy E. The complete list of songs can be found here with their corresponding scene descriptions.
Q
Wasn't this movie originally called 'Neighborhood Watch'?
A
Yes, the movie was originally known as Neighborhood Watch, but the title was changed after the shooting of Trayvon Martin by a neighborhood watch captain in Florida.