• This screen shot shows the Twitter page of Bryce Williams, whose real name is Vester Lee Flanagan II, shortly after he fatally shot WDBJ-TV cameraman Adam Ward and reporter Alison Parker during a live broadcast in Moneta, Va., early Wednesday morning, Aug. 26, 2015. The station said Flanagan was also an employee at WDBJ and appeared on air as Bryce Williams. (Twitter via AP)

    In TV shooting, a volatile, angry man ‘waiting to go BOOM’

    Long before he filmed himself gunning down a TV reporter and cameraman during a live broadcast Wednesday, the man identified as the killer traced a twisted and volatile career path that saw him fired from at least two stations for conflicts with co-workers, leaving memories of an “off-kilter” loner easily angered by office humor.