Tulsa police said on Thursday that the man who killed four people at a medical facility in Oklahoma, USA, went to the scene to kill a doctor they hold responsible for the pain he felt after surgery.
The attacker, whose name is Michael Lewis, was killed in St. Tulsa Police Chief Wendell Franklin said at a press conference that Francis opened fire with an AR-15-type weapon, killing two doctors and two people.
Franklin said Lewis, who killed himself, left a letter at the scene.
In addition to the 4 people killed, many others were injured.
The attack came after two mass shootings that shocked Americans and rekindled a longstanding debate over greater control over firearm possession and the role of mental health in the epidemic of gun violence plaguing the United States.
source: Noticias