Visalia police are searching for the suspect who robbed two teenagers on Saturday.
The robbery happened around 4 pm near Ben Maddox Way and Houston Avenue.
Two teenagers say they were at the 76 gas station when a man grabbed cash from one of their hands.
The suspect threatened the teens with a pipe wrench and left the area on a bicycle.
No one was injured.
Police say the suspect was wearing a black sweatshirt, dark pants and a black backpack.