Brown shooting: will homeless man who helped FBI find gunman get US$50,000 reward?

Public calls are growing for the FBI to give its promised US$50,000 reward to a homeless man who provided information essential to leading authorities to the gunman they say killed two Brown University students and an MIT professor.
Authorities say they received a tip from an anonymous source on Tuesday about a Reddit post on the Providence subreddit, according to a law enforcement affidavit from the Rhode Island Attorney General’s Office.
That post eventually led investigators to a New…