The York County Sheriff's Office said the suspect was found in a nearby home. Details on the suspect's apprehension weren't immediately released.
The suspect, Aminadab Gaxiola Gonzalez, was also charged with three attempted murder counts for firing at two officers and critically wounding the mother of a boy who was killed.
The violence in the city of Orange was the third major mass shooting in just over two weeks in the U.S.
The suspect has been jailed for investigation of murder since he was arrested inside the King Soopers supermarket in Boulder on Monday and treated at a hospital for a leg wound.
The ruling on the National Rifle Association-backed lawsuit challenging the ban came under a Colorado law that bars local officials from making their own gun laws.
Authorities said the officers were serving a warrant in a child exploitation case in South Florida when the shooting unfolded.
A ``person of interest'' was taken into custody after the shooting at Don Carter Lanes, Rockford Police Chief Dan O'Shea said during a news conference.
The family does not want the officers to be charged with murder, the family's lawyer said, because they were improperly trained.
Walter Wallace Jr., 27, died after he was shot by police on Monday afternoon in West Philadelphia.
Investigators said early findings appeared to show the man and woman may have been in a ``domestic relationship.''