BRIGHTON, Colo. (AP) — A Colorado sheet metal worker could face multiple charges, including attempted murder, in addition to first-degree murder charges related to the shooting deaths of three people inside a Walmart, a prosecutor said Friday.

Adams County District Attorney Dave Young said the additional possible charges are being considered because of the presence of dozens of people inside the suburban Denver store when Scott Ostrem allegedly walked in and opened fire Wednesday.

"There's going to be several counts of attempted murder and we're talking about many, many people," Young said aft...