The Capital Gazette reports on a shooting in their own offices:

Anne Arundel County Police confirmed there was an “active shooter” at 888 Bestgate Road, where the newspaper’s offices are located. The Bureau of Alcohol, Tobacco, Firearms and Explosives confirmed it was responding to a “shooting incident” at the Gazette.

Phil Davis, a Gazette reporter, said that multiple people had been shot. Police did not immediately respond to requests for further information.

UPDATE 1:55 pm:

CNN reports multiple fatalities:

At least five people were killed in the Capital Gazette shooting, Acting Police Chief of Anne Arundel County Bill Krampf said in a press conference.

"There are five fatalities that is we know of," he said, adding that there were several other people who were "gravely injured."

Krampf promised more information in the next briefing. Another press conference is expected at 5 p.m.

Davis, Capital Gazette crime reporter, tweeted from the office: