#VIDEO: Disturbance Causes Crowd Panic at March For Our Lives Gun Reform Rally in Washington

Charlie Puth - Change (feat. James Taylor) #MarchForOurLives

Lin-Manuel Miranda, Ben Platt Perform At March For Our Lives

White House responds to #MarchforOurLives

Amy Schumer, Kendall Jenner and Many More Celebs at #MarchforOurLives

#MarchforOurLives: five of the most powerful speeches

Powerful message from Americans to Trump. #Marchforourlives #DonaldTrump

What a speech from a young girl to Donald Trump & Senators. #MarchForOurLives

Parkland FL students say final remarks at #MarchForOurLives Rally

Andra Day and Baltimore Children's Choir open up March for our Lives Rally

Jennifer Hudson, D.C. Choir Perform At March For Our Lives

Ariana Grande performs "Be Alright" at #MarchForOurLives Rally

Miley Cyrus Performs "Climb" (#MarchForOurLives)

Demi Lovato performs at #MarchforOurLives

Emma Gonzalez gives speech at #MarchforOurLives rally