Bern, KS – The Kansas State Fire Marshal is investigating an early Monday morning explosion outside a Nemaha Co. home.

According to the Nemaha Co. Sheriff’s Office, the explosion happened around 5:30 a.m. in the porch area of the home in the 300 block of Main Street, in Bern.

No one was injured in the blast, authorities added.

Investigators believe a propane leak caused the explosion. They do not suspect foul play.