Maryland senator gives details on meeting with mistakenly deported man; new video shows alleged FSU gunman opening fire; the earth-shattering new findings about life outside our planet. Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G ABC News Digital is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. Download the ABC News app for the latest headlines and alerts: https://abcnews.go.com/devices Watch 24/7 coverage