Mass Shooting in Colorado Seven people, including suspect are dead Another mass shooting in the UnitedStates has killed 6 people. The gun man opened fired at a birthday party in Colorado on Sunday, before taking his own life. On Saturday, a shooting in New York's TimesSquare wounded three people. A man opened fire at a birthday party in Colorado, killing six people before killing himself. Police said the suspected shooter was the boyfriend of a female victim at the party at a mobile home park in Colorado Springs. A man shot six people, including his girlfriend and himself, on 9 May, at a birthday party in Colorado Springs Colorado. Mass Shooting in Colorado Seven people, including suspect,are dead following a shooting in Colorado Springs, after shooter attacked a birthday party where his girlfriend was present and opened fire