DALTON (WKZO) -- Icy roads are getting the blame for a crash in Muskegon County's Dalton Township that killed a woman Sunday afternoon.

Roxanne Fiedorowicz lost control of her vehicle and hit an SUV head-on around 4 p.m. on Tyler Road.  Her passenger suffered serious injuries, while the SUV driver had minor injuries and sought his own medical treatment.

Investigators don't know yet if alcohol or speed were factors.