Four suspects assaulted stole the bicycle of a man riding on the bike path on the Esplanade in Boston last Tuesday, on June 20. Massachusetts State Police are investigating the assault and robbery, which took place next to the Charles River Bistro on the Esplanade.

Witnesses of the attack called authorities to report the incident, according to a statement by state police. Later that night, state police arrested two 15-year-old males from Boston in connection to the attack and recovered the stolen bicycle. Police are still investigating leads on the two remaining suspects.

Police are also actively searching for the victim in the case, who reportedly disappeared before authorities arrived on the scene. Photographs from city surveillance cameras show the victim on his bike and then walking near the Esplanade.

Anyone with information about this incident is asked to call the State Police Boston Barracks at 617-727-6780.