A young man who was attacked, filmed and targeted with the video on social media by moral vigilantes on Valentine's Day, was found hanging outside his home in Kerala's Palakkad district on Thursday, the police said. On Valentine's Day, the man, who was in his 20s, and his woman friend were accosted by five men near a beach in Kollam. The gang of men had videotaped the couple, asking the woman obscene and humiliating questions and circulated the video on social media, the police said.