Two people are dead and four are injured, with one in critical condition, after a shooting at a nightclub early Sunday morning in Gary, Indiana, according to police.
A 34-year-old man and a 26-year-old woman were the fatal victims, Gary police said in release.
The other three wounded victims appear to have non-life-threatening injuries, police said.
The Metro Homicide Unit is investigating the incident, according to the release.
The shooting is one of 263 mass shootings in the country this year, according to the Gun Violence Archive, a nonprofit that tracks shootings in the US.
CNN and the GVA define a mass shooting as one with four victims or more, not including the shooter. The Gary incident was one of nine mass shootings this weekend, according to the GVA.
Gary is a city in Lake County, Indiana, about 25 miles from downtown Chicago.