MELBOURNE, Fla. -

A Melbourne woman was arrested Tuesday after the police said she yanked down her ?hot pink? pants and exposed her buttocks to schoolchildren in Fellsmere.

Tammy Ann Roseman, 39, faces a misdemeanor charge of disorderly conduct after the incident before 4 p.m. Tuesday in Indian River County.

An officer with the Fellsmere Police Department wrote in the arrest affidavit that a public school bus was southbound on North Willow Street when it came upon a pedestrian near the intersection with Vernon Street. About six students were onboard the bus.

The driver ?observed her begin to unbutton her pants,? the affidavit said. ?Passengers began screaming, while some began covering their eyes with their hands.?

In his rearview mirror, the driver saw the woman ?mooning? the school bus, according to the affidavit. He reported the incident to the school district?s dispatch center.

An officer recognized Roseman from her previous run-ins with law enforcement. She was sent to the Indian River County Jail.

Roseman is a felon with an extensive criminal history in Brevard County. Her charges have included cocaine possession, grand theft auto, loitering and prowling, disorderly intoxication, obstructing a highway, trespassing, burglary and prostitution lewdness, Local 6 News partner Florida Today reported.