LINCOLN, Neb. (AP) — Authorities say a Nebraska woman followed her ex-boyfriend onto Interstate 80 and rammed his car several times.

The Lancaster County Sheriff’s office says the incident happened near Lincoln around 4:30 a.m. Saturday.

The sheriff’s office says the 40-year-old woman followed her ex-boyfriend onto I-80 and rammed his car repeatedly.

The ex-boyfriend told authorities that the woman is upset about a recent breakup.

A passenger in the ex-boyfriend’s car sustained minor injuries.