A Vermont man has been arrested for the stabbing death of Dr. Catherine “Kitty” Houghton in the Littleton Hampton Inn on Monday night. Officials say, Rodney Hill, 37 of West Danville VT was arrested Tuesday morning on two counts of Second Degree Murder. Police encountered Rodney Hill outside the hotel when they answered the emergency call at 8:50 pm, and took Hill into custody.Dr. Houghton was transported to Littleton Regional Hospital where she died from her injuries. Hill is expected to be arraigned on murder charges in the Littleton District Court at 1 pm Tuesday, January 29, 2013 New Hampshire Attorney General Michael A. Delaney, New Hampshire State Police Colonel Robert C. Quinn, and Littleton Police Chief Paul Smith announced Tuesday Morning.