After being thrust into a maelstrom of emotion from a deadly shooting in Dallas last July, a trauma surgeon still thinks about the families of the officers who were shot. (NBC DFW)
Cassandra Pollock was a state politics reporter for the Tribune. She joined the Tribune full-time in June 2017 after a fellowship during the 85th Texas Legislature. Pollock spent her first two years at... More by Cassandra Pollock

