question: Who committed the deadliest school massacre in United States history in 1927?
answer: Andrew Kehoe
context: Title: Bath School disaster
  Passage: The Bath School disaster, sometimes known as the Bath School massacre, was a series of violent attacks perpetrated by Andrew Kehoe on May 18, 1927 in Bath Township, Michigan, which killed 38 elementary schoolchildren and 6 adults and injured at least 58 other people.  Kehoe killed his wife and firebombed his farm, then detonated an explosion in the Bath Consolidated School before committing suicide by detonating a final device in his truck.  It is the deadliest mass murder to take place at a school in United States history.
  Title: 2016 Orlando nightclub shooting
  Passage: On June 12 , 2016, Omar Mateen, a 29-year-old security guard, killed 49 people and wounded 58 others in a terrorist attack/hate crime inside Pulse, a gay nightclub in Orlando, Florida, United States.  He was shot and killed by Orlando Police Department (OPD) officers after a three-hour standoff.  Pulse was hosting a "Latin Night" and thus most of the victims were Latinos.  It was both the deadliest mass shooting by a single shooter and the deadliest incident of violence against LGBT people in United States history.  It was also the deadliest terrorist attack in the United States since the September 11 attacks in 2001.
  Title: Don Lee (politician)
  Passage: Don Lee (born 28 February 1960 in Blue Island, Illinois) was the state representative of District 28, consisting of the Columbine/Ken Caryl area of Jefferson County, Colorado, United States from 1998 to 2005.  Columbine High School is located within the district he represented.  He is best known for assisting victim parents from the Columbine High School Massacre in approving the "Respect Life" license plate, raising funds for victims of the Columbine High School Massacre as well as attempting to form an investigative committee to explore any "unanswered questions" about the attacks on Columbine and its aftermath.  Lee was reelected to his fourth term to the Colorado State House of Representatives in 2004 whereupon he promptly resigned therefore paving the way for a Republican vacancy committee to name Jim Kerr as his replacement.  He currently is vice president of government affairs for K12, Inc.
  Title: Bath Consolidated School
  Passage: Bath Community School was a school in Bath Township, Michigan, USA.  It was the subject of the Bath School bombing on May 18, 1927, which killed 45 people and injured 58.  Most of the victims were children in the second to sixth grades attending the school.  This was the deadliest act of mass murder in a school in U.S. history.
citations: Bath Consolidated School Bath School disaster