vester flanagan had a long history of filing complaints against employers he accused of discrimination. our senior investigative correspondent. drew, what are you learning? >> that this guy had a very tumultuous year at the station, wdbj-t wdbj-tv. he was reprimanded several times for his harassment of other employees, making employees feel threatened, and he was also reprimanded, wolf, for some very, very poor journalism that was outlined. the station tried to get him coaching. tried to get him help, also tried to get him mental health help. in the end, they actually let him go in a tumultuous firing in february of 2013. of course he sued the station for, among other things, racial harassment. but finding no evidence, it was dismissed out of hand. none of this points to any kind of actual harm done to this person that would lead to any rage. it seems it has been building