SPRING, Texas - Deputy constables from Harris County Precinct 4 are investigating a possible aggravated robbery after a man in his mid-30s arrived at the Memorial Hermann Convenient Care in the 7400 block of North Grand Parkway West with multiple stab wounds, the constable's office said.

The office said the injuries were treated at the facility's emergency department and that the assault is believed to have happened at a different location that has not yet been identified.

Investigators remain at the scene and are actively working to determine where the incident occurred.