Thug who allegedly used crutch to beat 12-year-old boy on Brooklyn street has 23 prior arrests on his record — including one for attempted murder, sources say (www.theblaze.com)

A man who was caught on video using a crutch to beat a 12-year-old boy on a Brooklyn street earlier this month has 23 prior arrests on his record — including one for attempted murder, sources told the New York Daily News. What are the details? According to WPIX-TV, the boy was headed to school o…