NEW : Resident : More than 2,500 people have died on Tuesday . NEW : Relief and Works Agency concerned over reports of security fire into Landline camp . Latakia 's government-run media denounces international reports as untrue . At least five people have died since the uprising began , opposition activists say .
NEW : Resident : At least five people have died on Tuesday . NEW : U.N. concerned over reports of security fire into Palestinian camp . Syria 's government-run media denounces international reports as untrue . More than 2,500 people have died since the uprising began , opposition activists say .