Question: Who was the gunman in the mass shooting at the Pulse nightclub on June 12, 2016?
Sentence (from "Pulse nightclub"): On June 12, 2016, the club gained international attention as it was the scene of the deadliest mass shooting by a single gunman in U.S. history, and the deadliest terrorist attack on U.S. soil since the events of September 11, 2001.
Relevant evidence: Yes