A man is arrested in downtown Mankato after allegedly threatening an officer Saturday night.According to the Mankato Department of Public Safety, off - duty Officer Justin Neumann was outside Rounders Sports Bar and Grill Saturday night when he was confronted by an Eagle Lake man.Authorities say the man began to swear and threatened to kill him.They say he also shoved Neumann.Officer Neumann and a security guard at Rounders were able to detain him until officers showed up to make the arrest.24 year old Brandon Baker of Eagle Lake was arrested.He's facing charges of terroristic threats - a felony - fifth degree assault and possession of a small amount of marijuana.