GARY, Ind. (WLS) -- Police have released a series of surveillance photos they hope will identify a group of teenagers suspected of attacking and robbing a gas station clerk in Gary on May 7.
PHOTOS: Suspects in Gary gas station robbery
Police say the clerk was surrounded by the group as he left work Thursday night.
He's hospitalized with a fractured skull.
Police said some of the attackers could be as young as 10 to 12 years old.