Three dead, including the trans gunman, in shooting at a hockey arena in Rhode Island
Three wounded in critical condition - Authorities are considering the possibility of a targeted attack against the background of a family dispute
Who was the 18-year-old trans teen who bloodied a small community in Canada: Dropped out of school at 14, began gender transition six years ago (photos)
The exact motive of the 18-year-old, who initially killed his mother and brother and then students and a teacher at a school, remains unknown. He frequently moved from community to community with his family
An armed man opened fire and took students & teachers hostage at a school in Thailand – Reports mention injuries
Reports also speak of gunfire with at least two people injured
