A 49-year-old Brooklyn man shot by NYPD cops after he attacked his daughter and three nieces with a meat cleaver and large knife is bipolar and schizophrenic, a police source said Monday. Longqian Chen — shot once in the head and twice in the chest in the Sunday morning confrontation with police — underwent surgery at Maimonides Medical Center and is now in stable condition,

The Brooklyn maniac who brutally slashed four young girls with a meat cleaver is still clinging to life after undergoing emergency surgery — as sources revealed that he had been hospitalized for ...