MARION COUNTY, Fla. -- A Marion County teacher is accused of exposing himself two teenager boys.

Ken Walling was arrested for lewd or lascivious exhibition. Two 14-year-old boys said he exposed himself to them at his home several times last year.

Police said Walling admitted talking to the boys about sex, but denied anything else happened.

Walling was a substitute teacher for the Marion County school district. One of the alleged victims' said he taught at his school, but was not his teacher.