Three people were killed and 9 others received bullet injuries when a gunman opened fire at a popular waterfront mall in Jacksonville, Florida, where a video game tournament was being held. Florida Sheriff Mike Williams said that gunman took his own life after committing the crime. He further said 12 others suffered minor injuries while they were fleeing from the mall. Williams revealed the suspect as a 24-year-old white man from Baltimore in Maryland. The suspect stayed at a local hotel in Jacksonville, he mentioned.