HARRIS COUNTY, Texas – A search is underway for a teen who fell into a waterway while out fishing in north Harris County, Sheriff Ed Gonzalez said Monday.

Deputies were dispatched to an emergency call in the 21400 block of Cypresswood Drive.

Upon arrival, they learned a 16-year-old fell into a creek, and has not yet resurfaced.

The HCSO Texas Marine Unit was sent to assist.

This is a developing story. Updates will be provided as more information becomes available.