ALEXANDRIA, VA - JUNE 15: An investigator let a vehicle leaves the scene near the Eugene Simpson Stadium Park June 15, 2017 in Alexandria, Virginia. U.S. House Majority Whip Rep. Steve Scalise (R-LA) is still in critical condition after he was shot by a gunman during a Republican congressional baseball team practice the day before. (Photo by Alex Wong/Getty Images)
ALEXANDRIA, VA - JUNE 14: Investigators search for evidence at the scene of this morning's shooting at Eugene Simpson Stadium Park June 14, 2017 in Alexandria, Virginia. U.S. House Majority Whip Steve Scalise (R-LA) was among five wounded in the attack, including the suspected gunman, as Republican congressional members practiced for a charity baseball game. (Photo by Alex Wong/Getty Images)
ALEXANDRIA, VA - JUNE 14: Investigators search for evidence at the Eugene Simpson Stadium Park where a shooting had happened June 14, 2017 in Alexandria, Virginia. U.S. House Majority Whip Rep. Steve Scalise (R-LA) and multiple congressional aides were shot by a gunman during a Republican baseball practice. (Photo by Alex Wong/Getty Images)
ALEXANDRIA, VA - JUNE 14: Investigators search for evidence at the site of this morning's shooting at Eugene Simpson Stadium Park June 14, 2017 in Alexandria, Virginia. U.S. House Majority Whip Steve Scalise (R-LA) was among five wounded in the attack, including the suspected gunman, as Republican congressional members practiced for a charity baseball game. (Photo by Alex Wong/Getty Images)
ALEXANDRIA, VA - JUNE 14: Investigators blanket the area of a morning shooting outside Eugene Simpson Stadium Park June 14, 2017 in Alexandria, Virginia. U.S. House Majority Whip Steve Scalise (R-LA) was among five wounded in the attack, including the suspected gunman, as Republican Congressional members practiced for a charity baseball game. (Photo by Alex Wong/Getty Images)
