. >> joining us is the mayor of parkland, florida, mayor christine hajovski, who has been through an incredible day herself in terms of trying to cope with this tragedy. this is broward county, florida, outside of ft. lauderdale, outside of miami. the school where this happened is a 3,000-student school, it's a very large school. we just heard a real vote of confidence today in the school itself from that teacher there who went through this today in terms of the training they went through. there's no training that can get you ready for something like what happened today. madam mayor, thank you very much for joining us, i really appreciate you being with us today. >> thank you, rachel. >> can you tell us, first of all, right now, if there's anything you can give us in terms of an update in the investigation here? we did just have a law enforcement briefing confirming the horrific death toll of 17 dead. we've had some anecdotal reporting about some characteristics of the victims. we know that the alleged shooter in this case is in custody. can you give us any further update on the inve