Mark K. Poulopoulos, 56, of the 1900 block of Navarone Avenue, was arrested at his home on a warrant Tuesday in connection with incidents that occurred March 6 at the Barnes & Noble book store on Chicago Avenue in downtown Naperville and March 29 at the Portillo's restaurant at Jefferson Avenue and Route 59, Naperville police Cmdr. Lou Cammiso said in a news release.