Park Ridge motorcyclist dies in collision

The cause of death is still under investigation for a Park Ridge motorcyclist who died early Saturday morning after a crash on the Kennedy Expressway (I-90).

William May, 41, was killed when his motorcycle hit a concrete wall at Foster Avenue, a Cook County sheriff's office spokeswoman said.

May's 2012 Harley Davidson was speeding in the northbound lanes when he lost control of the vehicle at 1:50 a.m., authorities reported. He was not wearing a helmet. No one else was injured.