Several patrons posted on social media that a gunman was holed up inside and holding hostages. The nightclub urged patrons in a post on its Facebook page to “get out” and “keep running.” Local media reported that from seven to as many as 20 people had been shot in the incident, but had no further details. Videos shared by Anthony Torres on Facebook. SWAT debriefing at #pulse night club shooting in #Orlando /zAXudrP5TT LIVE UPDATES – Florida Pulse Club shooting The nightclub shooting occurred just a day after a man thought to be a deranged fan fatally shot Christina Grimmie, a rising singing star who gained fame on YouTube and as a contestant on “The Voice”, while she was signing autographs after a concert in Orlando. Tweets from a survivor of the Orlando shooting: Bomb sniffing dogs were also on the scene, CNN reported. Video posted online showed a large number of police and emergency vehicles outside the nightclub. Pulse Shooting: The shooter inside the club is dead.