Gatineau police secure perimeter  Gatineau police had secured
the perimeter around the area where the weapons were found
Wednesday but later said there was no imminent threat to
residents. (CBC)  ​The son of an Aylmer apartment's former
tenant has come forward as the owner of a stash of large-
calibre, inoperative weapons found Wednesday.  Some 50 to 75
people living nearby vacated their homes after what looked like
artillery shells and large calibre bullets were discovered in a
vacated apartment unit on Louvre Street.  Large calibre bullets
What appear to be large calibre bullets were also found in the
apartment. (Obtained by CBC News)  Police had set up a perimeter
in the surrounding neighbourhood but later narrowed it to the
apartment itself.  On Thursday, Gatineau police sources told
Radio-Canada the former tenant's son had come forward and is co-
operating with investigators.  Police said criminal charges are
unlikely.  A team from the Canadian Army came to check the
devices and deemed them not a threat,