GRAY, Maine, Nov 27, 2012 (Bangor Daily News - McClatchy-Tribune Information Services via COMTEX) -- So many gun dealers called the FBI's National Instant Criminal Background Check System, or NICS, on Black Friday that the system went down twice and was slowed for those who did get through, Maine gun dealers said Monday. Even with the glitches, a record number of guns were sold on Black Friday all across the country, Stephen G. Fischer Jr., director of the FBI's Criminal Justice Information Services Division, said Monday. "We had an awful time getting through all day, and sometimes we couldn't get...