A construction worker was injured after a truss holding four workers collapsed in Alto Pass, Illinois.
It happened Friday just before 9 a.m.
Construction workers were installing roof trusses on a new tasting room at Alto Vineyards.
The truss the men were working on somehow collapsed bringing all four men down with it.
Three workers were not injured. One man had a bloody nose and injuries to his face and head.
The Alto Pass Fire Department and Union County ambulance responded.