The United States has the largest number of privately-owned guns in the world. Frequent gun violence poses a serious threat to people’s life and property security. There are an estimated 250 million privately-owned firearms in the United States. Almost every American, even ex-criminals with felony records and minors, has firearms. The Associated Press reported on January 29, 2007 that about 410,000 Floridians were licensed to carry hidden guns, including 1,400 who had pleaded guilty or no contest to felonies, thanks to loopholes, errors and miscommunication of authorities.

In the United States, about 30,000 people die from gun wounds every year (Update 2-Senate Passes Gun Bill in Response to Rampage, Reuters, December 19, 2007). The USA Today reported on December 5,2007 that gun killings have climbed 13 percent overall since 2002. An estimated 25 percent of all violent crime incidents were committed by an armed offender. The presence of a firearm was involved in 9 percent of these incidents (Criminal Victimization 2006, U.S. Department of Justice, www.ojp.usdoj.gov/bjs). According to a report by the U.S. Department of Justice on December 2007, among students ages 12-18, there were about 1.5 million victims of nonfatal crimes at school in 2005. In the same year, 8 percent of students in grades 9-12 reported being threatened or injured with a weapon in the previous 12 months. From July 1, 2005 to June 30, 2006, among youth ages 5-18, there were 17 school-associated violent deaths (Indicators of School Crime and Safety 2007, U.S. Department of Justice, www.ojp.usdoj.gov/bjs). On April 16, 2007, the Virginia Tech University witnessed the deadliest shooting rampage in modern U.S. history with 33 killed and more than 30 others injured (AFP, April17, 2007). On February 12, 2007, two separate gun killings in the Salt Lake City and Philadelphia claimed eight lives and injured several other people (The Associated Press, February 13, 2007). On June 9, in Delevan, Wisconsin, a gunman killed four adults and two infants (Chicago Tribune, June 11, 2007). On October 31, a 38-year-old pregnant woman was caught in gang gunfire while returning home after trick-or-treating with her children on Halloween night. She was shot in head and killed (Chicago Tribune, November 2, 2007). On December 5, a man opened fire at a shopping mall in Omaha, Nebraska, killing eight people and injuring five others. The man then killed himself (The Associated Press, December 5, 2007). On December 7, three separate gun killings took place in San Jose, the acclaimed "safest city" in the United States. Four people were killed by guns in the city in less than one month. (Ming Pao, December 9, 2007). On December 9, two separate gun killings in churches killed five people and injured other five in Colorado (Reuters, December 9, 2007). On December 24 and 25, at least nine people were killed in several gun killings in New York City (www.chinesenewsnet.com, December 26, 2007). On December 26, bodies of six people died from gun wounds were discovered at a residential building in eastern Seattle (www.chinesenewsnet.com, December 27, 2007).