State Police have arrested a Schoharie County man, accused of injuring an infant, leaving the baby in critical condition. 32-year-old David R Walker was arrested on November 8th, charged with assault, reckless assult of a child and endangerment. Walker was arraigned and remanded to the Schoharie County Correctional Facility in lieu of $15,000 bail. State Police in Cobleskill, back on November 5th, received a report of an injured infant at Albany Medical Center.The infant remains in critical condition.