Elijah Caudill, 24, was arrested on investigation of two counts of first-degree murder and two counts of attempted first-degree murder, according to jail records.

After two people were killed and two others wounded in downtown Denver, a suspect has been arrested and now faces charges related to the attacks. See a timeline and map of when and where those attacks took place.

City leaders say investments will bring people downtown, but a fatal stabbing spree adds to the challenges that remain.