In place of contacting 911 to acquire assist for himself, authorities say the NFL employee referred to as his colleagues to inform them of your Risk headed their way.، يُرَكِّز، يُوَجِّهوَرْطَه، صُعوبَهيُثَبِّتُيُثَبِّتيُرَتِّب، يُعيِّن، يُحَدِّدecho sounding, echolocation -