29 year old Fort Dodge resident Ted Hammersley has entered a not guilty plea on charges stemming from an incident in Early March. Police say Hammersley robbed the Green State Credit Union on Central Ave. in Fort Dodge. He faces charges of 1st degree robbery, assault while participating in a felony and carrying weapons. Hammersley was arrested in close proximity to the bank. He had a knife and cash on him at the time of arrest. Hammersley is scheduled to be back in court May 4th.