The Press Association news agency said members of the star's entourage had hurled bottles of whisky and argued with staff at a duty free shop after being refused entry to a first-class lounge.
London's Metropolitan Police said officers were called to "reports of a disturbance involving 30 people in a business lounge" at Terminal 1 of the busy airport on Wednesday.
When police told the group that they would not be allowed to board their flight, "a number of the group became abusive and pushed officers," a spokeswoman said on the force's customary condition of anonymity.
Six men were arrested on charges of violent disorder and affray and spent the night at London police stations. Police did not name the men, but said all were U.S. citizens in their 30s.
Seven officers received cuts, bruises and other minor injuries, the force said.
Snoop Dogg real name Calvin Broadus, 34 had been due to perform in Johannesburg, South Africa, on Thursday.
A former associate of Los Angeles gang the Crips, Snoop Dogg built his early career on recordings offering gritty details of gang life.
Snoop Dogg appointed Creative Chairman of Priority Records by EMI
Sep 9, 2009 1:00 pm PDT
Courtesy of NME.com - Rapper also announces release date for his 10th album Snoop Dogg has been appointed Creative Chairman of Priority Records by the imprint's owner EMI. In a statement about the appointment posted on Priorityrecords.co...
Jury clears rapper Snoop Dogg of man's beating
May 9, 2009 12:00 pm PDT
A civil jury says Snoop Dogg didn't hit a man who came up on stage during a 2005 concert near Seattle. The rapper wasn't in court Friday when the jury's verdict cleared him of civil assault and battery claims. The jury did find that Richa...
Stephen Marley, Snoop Dogg chart summer tour
Apr 24, 2009 3:00 pm PDT
Snoop Dogg, Slightly Stoopid and Stephen Marley are teaming up for this summer's Blazed and Confused tour. The month-long trek will kick off on July 10 in Primm, Nevada, and head across the country to Denver, Portland, Salt Lake City ...
Civil beating case against Snoop Dogg begins
Apr 24, 2009 2:00 pm PDT
A man suing Snoop Dogg for millions told a jury Friday that the euphoria of being near one of his idols quickly turned to terror during a 2005 concert when he was savagely beaten. Richard Monroe Jr. claims the rapper, whose real name is C...
Attention, Miley and JoBros: Please Call Snoop!
Apr 8, 2009 6:00 pm PDT
Fresh off of completing a track for the upcoming Johnny Cash Remixed album, Snoop Dogg is clearly open to touching on all different genres of music. Heck, he's even open to working with Jonas Brothers and Miley Cyrus! W...