from tulsa police after a deadly mass shooting there at a medical complex last night. police say a gunman carrying a rifle and a handgun killed four people and injured nearly a dozen others at an orthopedic clinic and officials are saying the attack was not random and the shooter died from an apparent self-inflicted gunshot wound. once the news conference we will, of course, be bringing that to you live. the gun violence archive says this is 209sth mass shooting in america since the murders at robb elementary in uvalde, texas, just since then. this morning we are learning more details about the investigation into uvalde as well. let s get to all of it starting in tulsa, oklahoma, lucy is standing by. what are we expecting to hear from officials when they start this news conference? kate, we re expecting to hear from the mayor, the police chief and officials from st. francis hospital in a few minutes. here s what we know. we know an ar-style rifle was used in the buffalo sup