A passenger aboard a plane heading to Washington was arrested after he allegedly refused to take his seat and passengers reported a suspicious bag in the overhead bin.

Police said Ognjen Milatovic, of Hudson, Mass., refused to hang up his cell phone call and sit down. The US Airways Inc., flight was headed from Boston to Reagan National Airport on Monday morning.

Passengers also complained that his carry-on luggage was making strange noises. No threat was found.

Milatovic was charged with interfering with a flight crew and disorderly conduct.

The flight departed an hour late.