WICHITA, Kan. (AP) — A 16-year-old girl has been arrested after police say she threw boiling water on her 15-year-old boyfriend during an argument in a Wichita apartment.

The Wichita Eagle reports the incident happened around 9 a.m. Monday. The boy was taken by private vehicle to a local hospital, where he was admitted for second-degree burns.

Police say they weren’t notified of the incident until late in the day Monday. The girl was arrested late that night.