ANAMOSA — An Anamosa State Penitentiary living unit was placed on restricted movement today following a physical altercation involving five inmates in their living unit. It was the second time authorities restricted movement at the prison in less than a week.The second incident occurred at around 12:15 p.m., today, and the living unit where the incident occurred was placed on “restrictive movement status while an investigation is conducted,” said Cord Overton, spokesman for the Iowa Department of Corrections.