The heist of 100,000 eggs from the back of a trailer in Pennsylvania has become a whodunit that police have yet to crack.

About $40,000 worth of eggs were taken from a trailer belonging to Pete and Gerry’s Organics, police said. U.S. wholesale egg prices are at a record high.

Someone has stolen about 100,000 eggs from a distribution trailer in south-central Pennsylvania as rising egg prices and shortages continue to worry U.S. consumers.