Off-duty cop kills man who went on stabbing rampage, killing 2

TAUNTON, MA - Authorities have identified a man who they say killed two people and wounded four others in stabbing attacks at a home and a shopping mall in Massachusetts before being shot dead.The Bristol County District Attorney's Office said Tuesday that 28-year-old Arthur Darosa crashed a car outside a home, walked inside and stabbed an 80-year-old woman and another woman. The 80-year-old was taken to a hospital, where she later died. The other woman is being treated for life-threatening inju