Of the violent crimes, the estimated number of murders and no negligent manslaughters increased 1.8 percent, and that of robberies increased 7.2 percent.

Throughout 2006, US residents age 12 or above experienced an estimated 25 million crimes of violence and theft, according to the FBI report.

In the United States, about 30,000 people die from gun wounds every year, according to a Reuters story on December 19, 2007.

The USA Today reported on December 5, 2007 gun killings have climbed 13 percent overall since 2002.

On April 16, 2007, the Virginia Tech University witnessed the deadliest shooting rampage in modern US history with 33 killed and more than 30 others injured, according to AFP.

Two separate gun killings in the Salt Lake City and Philadelphia claimed 8 lives and injured several other people on February 12, 2007, according to the Associated Press.

The report points out that law enforcement and judicial departments in the United States have abused their power and seriously violated the freedom and rights of its citizens.

Cases in which US law enforcement authorities allegedly violated victims' civil rights increased by 25 percent from fiscal year 2001 to 2007 over the previous seven years, according to statistics from US Department of Justice.

However, the majority of law enforcement officers accused of brutality were not prosecuted in the end.

From May 2001 to June 2006, 2,451 police officers in Chicago received 4 to 10 complaints each, 662 of them received more than 10 complaints each, but only 22 were punished. Furthermore, there were officers who had amassed more than 50 abuse complaints but were never disciplined in any fashion, according to statistics released by University of Chicago.