A Brooklyn family is marking a painful, one-year anniversary for 19-year-old Christian Montrose, who was shot and killed outside his Canarsie home. For the past year, Amanda Montrose has been trying to piece together a nightmare after her son Christian was gunned down last March. Christian was killed in a drive-by shooting in what police call a case of mistaken identity. Montrose expressed her pain as she worked to keep his memory alive. “I want my son’s name to live on,” Montrose said. Click here to read more on pix11.news.com.