Lao People's Democratic Republic

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The main entrance to MedStar Washington Hospital Center is seen in Washington, Wednesday, June 14, 2017, after House Majority Whip Steve Scalise of La. was shot during a Congressional baseball practice in Alexandria, Va. (AP Photo/Jacquelyn Martin) **FILE**

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Capitol Hill Police officers stand watch outside the House of Representatives on Capitol Hill in Washington, Thursday, June 15, 2017, a day after a gunman opened fire on a lawmakers playing baseball and wounded House Majority Whip Steve Scalise of La. at a baseball practice in Alexandria, Va. (AP Photo/J. Scott Applewhite)

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Capitol Hill Police officers scan the area on Capitol Hill in Washington, Wednesday, June 14, 2017, after House Majority Whip Steve Scalise of La. was shot during during a congressional baseball practice in Alexandria Va. (AP Photo/Jose Luis Magana)

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A Capitol Hill Police officer scans the area on Capitol Hill in Washington, Wednesday, June 14, 2017, after House Majority Whip Steve Scalise of La. was shot during during a congressional baseball practice in Alexandria Va. (AP Photo/Jose Luis Magana)

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Capitol Hill Police officer Nathan Rainey stands guard on Capitol Hill in Washington, Wednesday, June 14, 2017, after House Majority Whip Steve Scalise of La. was shot during a congressional baseball practice in Alexandria, Va. (AP Photo/Manuel Balce Ceneta)

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A Capitol Hill Police officer stands his post at the entrance to the House of Representatives on Capitol Hill in Washington, Wednesday, June 14, 2017, after House Majority Whip Steve Scalise of La., and others, were injured in a shooting during a congressional baseball practice in Alexandria, Va. (AP Photo/J. Scott Applewhite)

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Rep. Joe Barton, R-Texas, with Rep. Pat Meehan, R-Pa., left, arrives on Capitol Hill in Washington, Wednesday, June 14, 2017, for a security briefing after a gunman opened fire at a congressional baseball practice wounding House Majority Whip Steve Scalise of La., and others, in Alexandria, Va. (AP Photo/J. Scott Applewhite)