Newtown police were called by concerned citizen last night about two men allegedly stealing copper from inside a secured vacant building on the Fairfield Hills campus.  Police surround the building and apprehend one of the suspects, but the other fled the area just before officers arrived.  But the second suspect was apprehended with the help of Shelton Police, who were waiting for him at his home.  49-year old John Rodia and 53-year old John Marlin were charged with burglary, larceny and criminal mischief among other crimes.  They were released after posting bond.