Such as a church service, workplace, store etc.
Perhaps my worries lie elsewhere opnion is at variance with the fats.
Fixed it for you:
April 1999 - two teenage schoolboys shot and killed 12 schoolmates and a teacher at Columbine High School in Littleton, Colorado, before killing themselves.
July 1999 - a stock exchange trader in Atlanta, Georgia, killed 12 people including his wife and two children before taking his own life.
September 1999 - a gunman opened fire at a prayer service in Fort Worth, Texas, killing six people before committing suicide.
October 2002 - a series of sniper-style shootings occurred in Washington DC, leaving 10 dead.
August 2003 - in Chicago, a laid-off worker shot and killed six of his former workmates.
November 2004 - in Birchwood, Wisconsin, a hunter killed six other hunters and wounded two others after an argument with them.
March 2005 - a man opened fire at a church service in Brookfield, Wisconsin, killing seven people.
October 2006 - a truck driver killed five schoolgirls and seriously wounded six others in a school in Nickel Mines, Pennsylvania before taking his own life.
April 2007 - student Seung-Hui Cho shot and killed 32 people and wounded 15 others at Virginia Tech in Blacksburg, Virginia, before shooting himself, making it the deadliest mass shooting in the United States after 2000.
August 2007 - Three Delaware State University students were shot and killed in �execution style� by a 28-year-old and two 15-year-old boys. A fourth student was shot and stabbed.
December 2007 - a 20-year-old man killed nine people and injured five others in a shopping center in Omaha, Nebraska.
December 2007 - a woman and her boyfriend shot dead six members of her family on Christmas Eve in Carnation, Washington.
February 2008 - a shooter who is still at large tied up and shot six women at a suburban clothing store in Chicago, leaving five of them dead and the remaining one injured.
February 2008 - a man opened fire in a lecture hall at Northern Illinois University in DeKalb, Illinois, killing five students and wounding 16 others before laying down his weapon and surrendering.
September 2008 - a mentally ill man who was released from jail one month earlier shot eight people in Alger, Washington, leaving six of them dead and the rest two wounded.
December 2008 - a man dressed in a Santa Claus suit opened fire at a family Christmas party in Covina, California, then set fire on the house and killed himself. Police later found nine people dead in the debris of the house.
March 2009 - a 28-year-old laid-off worker opened fire while driving a car through several towns in Alabama, killing 10 people.
March 2009 - a heavily armed gunman shot dead eight people, many of them elderly and sick people, in a private-owned nursing home in North Carolina.
March 2009 - six people were shot dead in a high-grade apartment building in Santa Clara, California.
April 2009 - a man shot dead 13 people at a civic center in Binghamton, New York.
July 2009 - Six people, including one student, were shot in a drive-by shooting at a community rally on the campus of Texas Southern University, Houston.
November 2009 - U.S. army psychologist Major Nidal Hasan opened fire at a military base in Fort Hood, Texas, leaving 13 dead and 42 others wounded.
February 2010 � A professor opened fire 50 minutes into at a Biological Sciences Department faculty meeting at the University of Alabama in Huntsville, killing three colleagues and wounding three others.
January 2011 - a gunman opened fire at a public gathering outside a grocery in Tucson, Arizona, killing six people including a 9-year-old girl and wounding at least 12 others. Congresswoman Gabrielle Giffords was severely injured with a gunshot to the head.
April 2 - A gunman kills seven people and wounds three in a shooting rampage at a Christian college in Oakland.
July 20 - A masked gunman kills 12 people and wounds 58 when he opens fire on moviegoers at a showing of the Batman film "The Dark Knight Rises" in Aurora, a suburb of Denver, Colorado.
Aug. 5 - A gunman kills six people during Sunday services at a Sikh temple in Oak Creek, Wisconsin, before he is shot dead by a police officer.
Aug. 24 - Two people are killed and eight wounded in a shooting outside the landmark Empire State Building in New York City at the height of the tourist season.
Sept. 27 - A disgruntled former employee kills five people and takes his own life in a shooting rampage at a Minneapolis sign company from which he had been fired.
Oct. 21 - Three people are killed in a Milwaukee area spa including the estranged wife of the suspected gunman, who then killed himself.
Dec. 14 - A shooter opens fire at the Sandy Hook Elementary School in Newtown, Connecticut, killing several people including children.
That music video just reeks of the 1980s. 