Arlington Heights murder-suicide: Juan Medina kills Steven Weigensberg, turns gun on himself at Dana Point Condominiums, PD says

ARLINGTON HEIGHTS, Ill. (WLS) -- Days after a north suburban condo building became a deadly crime scene, residents still feel unsettled.

"Just really shocked. I mean, nobody could have ever imagined that happening," said resident Susanne Kilsdonk.

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Kilsdonk is among many left with questions after police found two maintenance workers dead in a utility room at the Dana Point Condominiums on Friday afternoon. That building is located near Central and Busse Roads in Arlington Heights.

"I would never expect it," said resident Zain Saddle. "This is the last place where I'd think something like this would happen, you know?"

Authorities say Steven Weigensberg, of Naperville, who residents say was a maintenance supervisor, was shot mult