By David Wetzel New York (Knewz) — A man in a wheelchair was stabbed from behind by a suspect who entered a restaurant, and it was caught on video. The video, shared on YouTube by the Los Angeles Police Department, showed a man enter a restaurant and stab an 82-year-old man in the back. The LAPD is seeking the public’s help in finding the suspect who stabbed a man in a wheelchair in what appears to be an unprovoked attack. According to police, the attack took place a little before 7 p.m. on Oct. 3. Pacific Division patrol officers responded to the 12000 block of Venice Boulevard for a reported…