The 20-year-old “student” whom U.S. Marshals shot and killed in Memphis, Tennessee, on Wednesday was a violent felon who arranged a car theft on Facebook, met the owner, then shot him five times.Marshals fired on Brandon Webber because he resisted arrest and attacked the marshals with his vehicle, then brandished a weapon when he tried to flee.As well, the “intelligent and funny” Webber, as the Commercial Appeal of Memphis described him in its lachrymose profile, had more than one brush with the law before he embarked on his short career as a car thief.But rioters didn’t wait to find out...