POSTVILLE, Iowa (AP) -- Police are searching for a man who robbed a bank and forced a teller to the ground in Postville in northeast Iowa.

The Allamakee County sheriff's office says the man robbed the Freedom Bank Friday morning. The sheriff's office says he forced a teller to the ground and took an undetermined amount of money. The man fled out of a back door at the bank and into an alley.

No injuries were reported.