Members of the Washington, D.C. Regional Police Pipe Band, including (from left) Sgt. Brian Stone with the Montgomery County Police Department, Lt. Col. Steven Kinnear with the U.S. Army and Officer Michael Putman with the Montgomery County Police Department, warm up on F Street Northwest before playing at the annual Blue Mass honoring law enforcement and public safety officials Tuesday, May 8, 2012 at St. Patrick's in the City in Washington, D.C. The pipers played for the procession and the recession. (Barbara L. Salisbury/The Washington Times)
Montgomery County police say (from left to right) Howard Hao Wang, Feng Liu and Mauricio Alex Garcia Guardia operated spas and massage parlors in Rockville that were fronts for prostitution and human trafficking.