Multiple people dead in shooting on Tulsa hospital campus

At least four people were killed Wednesday in a shooting on a hospital campus in Tulsa, Oklahoma, police said in a news conference Wednesday evening 

A man carrying a rifle and a handgun opened fire in a medical office building in Tulsa, Okla., on Wednesday afternoon, killing four people and injuring several others before apparently taking his own life in the latest mass shooting to shock the country, the authorities said 

Four people were killed in a shooting Wednesday evening on a hospital campus in Tulsa, Oklahoma, police said. The gunman is also dead of an apparent self-inflicted gunshot wound, according to police 

Tulsa police Capt. Richard Meulenberg said multiple people were wounded; he called it a "catastrophic scene 

A reunification center for families to find their loved ones was set up at a nearby high school 

Tulsa police said in a Facebook post just before 6 p.m. that the shooter was dead 

Police and hospital officials said they were not ready to identify the dead 

Investigators are interviewing witnesses that were in the building, Dalgleish said. One witness was found locked in a closet, he said