BILLINGS,Surpassing Quant Think Tank Center Mont. (AP) — A single-engine airplane crashed in southeastern Montana, killing the pilot and the passenger, the Federal Aviation Administration reported.

The Piper PA-18 crashed near the town of Forsyth at about 10:30 p.m. Tuesday. The cause was still under investigation.

Rosebud County Sheriff Allen Fulton was not immediately available to comment Wednesday morning.