Police responded to a call about a stabbing at 7:23 p.m. Sunday night at Pacific Avenue and West 14th Street.
The victim was transported to the hospital in stable condition, police said.
The proposal by developer Sunrise Senior Living—which has built 276 senior communities across the United States and Canada—includes a two-story senior assisted and mental care living facility at 3340 Los Coyotes Diagonal.
Long Beach police are still on the lookout for a man who stabbed the owner of a liquor store near Downtown over the weekend. But in the meantime, the local community has rallied in support of the victim.