This title is a little click baity. Even the woman involved said this guy was on a tear to get into it with someone....
Walker told the station she doesn’t think Mormon’s Trump comment played a role in the shooting, claiming that the gunman was determined to cause trouble from the outset. Still, she is pleading for help to get the suspect off the street.
The title could have just as easily said the shooting was triggered by a "Yo Mamma" comment.