Detectives believe the man may have victimized others and are encouraging them to contact police.
Montgomery County police said two juveniles were assaulted during the robbery.
Police released the name of a Pasadena teen, who died in a Wednesday crash in Montgomery County, which injured three others.
Three others were injured in the crash, which prompted road closures on Wednesday morning.
Police are seeking the public's help in identifying one of the vehicles that struck the woman.
The charges stem from an August crash that claimed the life of Josephine Maria Gieske of Silver Spring, police said.
The shooting happened around 7:45 p.m. on Thursday near an Exxon station in Silver Spring, Montgomery County police said.
A 37-year-old man is facing kidnapping charges in connection with the disappearance of 13-year-old Wynter Wagoner.
Anyone with information leading to an arrest in a Silver Spring shooting may be eligible for a reward ranging from $250 to $10,000.
Police have released the name of a Silver Spring man who died when the bicycle he was riding Thursday was hit by a 2012 Toyota RAV4.
Montgomery County police said the collisions occurred less than 24 hours apart.
The active U.S. Navy lieutenant commander could face up to five years in prison after prosecutors said he harassed his ex-wife for years.
Authorities said the suspect in a stabbing left the high school in Silver Spring after the incident and remains at large.
Police have released images of a man suspected of assaulting a 10-year-old girl at Dave & Buster's, smelling her feet before he fled.
A Silver Spring man was killed and another driver and a child were seriously injured when a pickup and an Acura RDX collided, police said.
No one was immediately in custody, according to police.
Police said a 4-year-old child was among those injured in the Friday morning crash.
A Prince George's County man died Sunday when his van went off the Beltway and struck trees along the Beltway in Montgomery County.
No one was immediately in custody, but the scene was secure and the investigation was ongoing, according to police.
Prosecutors are deciding whether to pursue first-degree murder charges after police said the man was shot by his girlfriend's son.
A 28-year-old man who police said killed the woman was also found dead, according to authorities.
Police said the shooting happened shortly before 2:10 p.m. Friday.
Police said the robbery occurred on Nov. 12 in the 800 block of Orchard Way in Silver Spring.
A second man was also hospitalized with a gunshot wound, police said.
Authorities said the incident happened shortly before 8 p.m. Wednesday in Silver Spring's Fairland neighborhood.
The 30-year-old man was arrested in Virginia and charged with three counts of first-degree assault, police said.
A Silver Spring woman died when her car went off the road, and a man in the vehicle was injured, Montgomery County police said.
A suspect remains on the loose in the shooting that happened Thursday in the Fairland area of Montgomery County, police said.
Detectives are searching for 30-year-old Octavio Antonio Estevez, who police say stabbed three people on Monday.
The teen is facing several charges following the Thursday incident, police said.
The 25-year-old was charged with attempted first-degree rape and first-degree assault following the Friday incident.
Deondray Osborne was taken into custody in connection with the July shooting, police said.
The 33-year-old man is wanted in connection with an attempted first-degree murder in Silver Spring, police said.
A 13-year-old girl trying to cross Georgia Avenue Sunday night was critically injured when she was hit by a car, police said.
A Derwood man has been charged with murder in the death of his ex-girlfriend. The New York woman was fatally shot Sunday in Silver Spring.
An online fundraiser has been created to help the family of Summer Lin, the girl who died after she was hit by a Montgomery Co. school bus.
Police said the school bus was transporting children home from Earle B. Wood Middle School when the collision occurred.
An 11-year-old girl riding a bicycle was fatally struck by a Montgomery County Public School bus Thursday afternoon, police said.
Montgomery County police are searching for the man who they say attempted to steal merchandise from a gas station.
Two others suffered injuries in the Aug. 7 crash, according to Montgomery County police.