GAITHERSBURG, Md. (CBSDC) — Montgomery County Police arrested Christopher Johnson in connection with a sexual assault of a Gaithersburg woman that occurred on Dec. 7.
Shortly before 10 a.m. Johnson allegedly followed the 28-year-old woman into a laundry room at her apartment complex in the 700 block of Quince Orchard Boulevard. Once inside, Johnson brandished a knife and assaulted the woman according to authorities.
The victim told authorities that he took personal property from her during the assault.
Police were able to match DNA collected from the investigation to the 21-year-old suspect from Montgomery Village.
Johnson has been charged with 1st degree assault, 1st degree sex offense and armed robbery. He is currently being held without bond.