At least 22 people were killed and 50 to 60 wounded on Wednesday in mass shootings in Lewiston, Maine, NBC News reported, citing a Lewiston police source.
Maine State Police and a county sheriff previously reported there had been an active shooter on Wednesday night but did not provide details.
"There is an active shooter in Lewiston," Maine state police said on the social media platform X. "We ask people to shelter in place. Please stay inside your home with the doors locked. Law enforcement is currently investigating at multiple locations."