(RNN) - A number of people are expressing their grief and outrage via social media after a deadly mass shooting during a Las Vegas music festival killed at least 50 and injured at least 400.
Country music star Jason Aldean was in the middle of a performance when gunfire broke out. He said he and his crew are safe, and "it hurts my heart that this would happen to anyone who was just coming out to enjoy what should have been a fun night."
See the full list of those offering condolences here.
