Canada school shooter's online posts reveal past struggles

Authorities say an 18-year-old suspect, Jesse Van Rootselaar, killed nine people at a British Columbia school and a nearby home and later died of an apparent self-inflicted injury; archived social media posts reported by news outlets describe the suspect's mental health diagnoses and past drug use.

Authorities reported that an 18-year-old suspect, identified as Jesse Van Rootselaar, opened fire at Tumbler Ridge Secondary School and a nearby home in British Columbia, killing nine people. Officials said the suspect later died of what appeared to be a self-inflicted injury. Archived social media posts cited by news outlets describe the individual's history of mental health diagnoses, drug use and discussions about guns. Police comments about the suspect's personal history have also been reported in briefings. Reported details: - Authorities identified the suspect as Jesse Van Rootselaar and reported nine people were killed at a school and a nearby home. - Officials said the suspect later died from an apparent self-inflicted injury. - Archived social media posts reported by news organizations mention diagnoses including ADHD, OCD, major depressive disorder and autism spectrum disorder, and reference drug use and mentions of firearms. - Royal Canadian Mounted Police Deputy Commissioner Dwayne McDonald reported that the suspect was a biological male who began transitioning about six years ago. Summary: The reported attack resulted in multiple deaths and has prompted ongoing reporting and police response. Investigations and further reporting continue; next procedural steps are undetermined at this time.