GREEN VALLEY, Ariz. -- Southern Arizona authorities say a Tucson woman has been arrested on suspicion of trying to drown her 7-year-old son in a bathtub.

The Green Valley News reports 30-year-old Corina Rodriguez was booked into the Pima County Detention Center Thursday.

Sahuarita police say they responded to information provided by Child Protective Services, and made the arrest Thursday afternoon.

It couldn't be immediately determined if Rodriguez has an attorney.