HOUSTON – A Houston METRO Police Department sergeant was killed Sunday early morning in a single-vehicle crash in Montgomery County, according to the Texas Department of Public Safety. The crash occurred around 1 a.m. at Brazos Drive and Riverwalk Drive in the Riverwalk subdivision, officials said. MONTGOMERY COUNTY- @TxDPSSoutheast Troopers responded to a one-vehicle fatality crash at Riverwalk/Brazos. They believe he struck a tree at a high rate of speed while taking the car out for a spin. Porter Fire and Montgomery County Hospital District responded along with DPS, Montgomery County Sherriff’s Office and Montgomery County Precinct 4 Constables.