A 26-year-old man shot dead by Birmingham police “posed an immediate threat” to officers and residents in the area, Chief Michael Pickett said Wednesday as he released body camera and housing authority security video. Jamal D’Angelo Williams died early Saturday less than an hour after he was shot one time by an officer responding to a Shot Spotter call at the Rev. Dr. Morrell Todd Homes public housing complex in the Kingston community. Williams’ mother, Priscilla Mahand, told AL.com earlier this