MSNBC featured a criminologist on Friday who said she could not identify a clear motive for why conservative activist Charlie Kirk’s suspected killer targeted him.Criminologist Casey Jordan appeared on "MSNBC Reports" and offered her interpretation of the messages etched into bullet casings found near the suspected shooter Tyler Robinson’s weapon. Jordan noted that casings engraved with "Hey fascist! Catch!", and other slogans, did not provide enough of a clue as to why Robinson allegedly shot and killed Kirk, beyond showing he’s immature."I’m kind of overwhelmed with how immature it all sounds, and that there is no really chronic theme," she