The suspect had parked at a dead end of an undeveloped industrial park in Lorain, located in northeast Ohio, and had an "arsenal of weapons with him," police said.

A police officer in Lorain, Ohio was killed in an ambush attack while eating lunch. Data shows ambush attacks on police are increasing nationwide.

Data analyzed by the CBS News Crime Unit shows at least 50 law enforcement officers have been shot in ambush attacks so far this year.