FORT BEND COUNTY, Texas -

The Fort Bend County Sheriff's Office is trying to figure out what lead to a woman drowning.

Investigators said they were called Saturday afternoon to Fairbranch Court near Morning Fork in the Cinco Ranch Subdivision.

When deputies arrived at the home, they found a woman in her 50s dead in the pool.

It's unknown exactly what time the woman died, or what lead to the drowning, authorities said.

Investigators did say the woman was babysitting some kids at the time, and all appear to be okay.

The identity of the woman has not been released.