Keith Harding, 58, was found unresponsive with cuts on his arm and neck around 6:35 a.m. at the Grand Regency of Jackson Park Supportive Living, officials said.

A man armed with a knife was fatally shot by police early Monday morning at a center for adults living with disabilities on the city’s South Side, according to the Chicago Police Department’s latest report.

At least four people are dead and eight others were hurt in weekend shootings across the city as of Sunday. The ages of the victims range from 15 to 65. In the first reported shooting, officers responded to a call of a person shot just before 1 a.