Source: Facebook/Mark Herman, Harris County Constable Precinct 4. Swift action by law enforcement led to the apprehension of two suspects following a brazen daylight robbery in the northwest Houston area. On Saturday, authorities were summoned to the 10900 block of FM 1960 Road, where a woman reported being held at gunpoint and robbed of her purse and cellphone. The incident set off an immediate investigation by deputies from Constable Mark Herman’s Office.