Thursday's arrests marked the third county police sting operation this year. Police have continued to target the area after receiving tips from residents. Officers previously arrested a total of 17 men. Last year, police made 76 arrests.
• Saul Aragon-Perez, 34, of Laurel
• Jeffrey E. Carter, 52, of Alexandria, Va.
• David James Loyd, 46, of Laurel
• Adelmo Marchorro-Vanes, 32, of Randallstown
• Armando Martinez, 46, of Silver Spring
• Dijohn Verandyn McGruder, 49, of Edgewater
• Ricardo Melhado, 31, of Glen Burnie
• Lawrence Obi Ngashu, 35, of Montgomery Village
• Earl Warren Richards, 50, of Capitol Heights
• William Harald Riley Sr., 44, of Laurel
• Juan Hector Saco, 43, of Columbia
• Manuel Sazo-Zepede, 27, of Columbia
Residents are asked to call 410-313-STOP with tips.