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مشاهدة النسخة كاملة : NYPD ShotSpotter gunfire sensors improve rate of 911 calls

ahlam1399
03-28-2017, 05:43 PM
They?re hearing something and finally saying something.http://feeds.feedburner.com/~r/NydnRss/~4/TRwB_ZjKMEo

أكثر... (http://feeds.nydailynews.com/~r/NydnRss/~3/TRwB_ZjKMEo/nypd-shotspotter-gunshot-detection-rate-improves-article-1.3010990)