https://www.youtube.com/watch?v=twuayzHubHQ

The agency revealed on Friday that less than six weeks before Nikolas Cruz committed one of the deadliest school shootings in American history, someone who knew him called an FBI tip line to complain about him. But no one followed up. On Jan. 5, the caller left information on Cruz’s “gun ownership, desire to kill people, erratic behavior, and disturbing social media posts, as well as the potential of him conducting a school shooting,” the FBI said in a statement.