Arizona shooting spree suspect thought people were following him, officials say

The suspect, Ashin Tricarico, 19, reportedly told police in interviews that he thought every person he drove by was pointing a gun at him.
Read more: https://www.nbcnews.com/news/us-news/arizona-shooting-spree-suspect-thought-people-were-following-him-officials-n1271472?source=Snapzu