UPDATE:Mission Fire Chief Adrian Garcia confirmed on Monday at around 9 p.m. that both fires were contained. The Hidalgo County fire Marshal's office is leading the investigation into the fires. 

Fire crews contained a brush fire in Mission that burned at least three acres Monday.

The fire is near the Mission Hike and Bike Trails on Conway Avenue and Abelino Farias Street.

No injuries have been reported, officials said.

According to Mission Fire Chief Adrian Garcia, crews are also responding to a second brush fire in the area that as of Monday afternoon is 50% contained.

Garcia said the second brush fire should be fully contained within an hour.

Channel 5 News has a crew at the scene. Check back for updates.