A man walked into the employees-only section of a Center Moriches McDonald's and stole cash Monday from the register, Suffolk police said.

The cashier at the Main Street location was opening the register about 1:40 p.m. when the man went over the counter, then pushed a manager nearby, police said.

The man grabbed cash from the register and ran, setting off a search by air and police dog, police said.

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He was not found but police want the public's help in nabbing him. He appeared to be in his late 20s and was wearing shorts and a T-shirt, police said. Further description and other details were not immediately available, police said.

Anyone with information may call Crime Stoppers at 800-220-8477.