Four people have died in a series of three separate crashes in Southeastern Wisconsin over the last 24 hours.

Two people are dead after a head-on crash in Kenosha County.  The crash happened in Bristol on Highway C near 212th Avenue.  The Kenosha County Sheriff's Dept. identified the victims as 24-year-old Kellie Donnellan of Wheatland and 18-year-old Emily Kidwell of Trevor.

A man from Milwaukee has died after he crashed his motorcycle in Greenfield.  

The man, who's 21, did have a passenger when they crashed near 69th and Forest Home.  Emergency crews did take her to a hospital with serious injuries.

Greenfield police believe that high speeds seem to be a factor in the cause of the crash.

Another man was killed on Milwaukee's northwest side when he slammed his SUV into a tree near 70th and Medford.  Authorities have not yet offered his identity.