Odaily News The U.S. Senate briefing on the Trump rally shooting has just ended. It is reported that the gunman went to the rally site a few days in advance to scout the location. The time interval from the time the gunman was photographed and considered suspicious to the time he opened fire was 62 minutes; the time interval from the time he was discovered by the sniper to the time he opened fire was 20 minutes. FBI Director Wray said that the gunman has not yet been found to have contact with foreign countries, but has not found a clear motive. The gunman used encrypted communications and rarely used social media.