Investigators on Monday were trying to determine what led a 24-year-old man to open fire at an Idaho fast-food restaurant over the weekend, in an attack that left three people dead and seven others wounded before authorities say he killed himself. Original article: https://www.reviewjournal.com/news/nation-and-world/authorities-seek-motive-in-mass-shooting-at-idaho-in-n-out-burger-3858546/
