Two teens have been arrested for allegedly robbing a man on Fredericton's north side, and two other teens are still at large, police say.

Sgt. Sean Clark of the Fredericton police said the four teens used a weapon to commit the crime but no one was injured.

"There's two people outstanding that need to be arrested on this," he said. "Their identities have been established."

The robbery happened in a parking lot around 8:30 p.m. on Monday.

Clark would not reveal the location of the parking lot or what type of weapon was used. 

An undisclosed item was also taken.

The two teens in custody will appear in court on Tuesday.