KORONADAL CITY -- A law student, a lady jail guard and four others were arrested during anti-drug operation launched by anti-narcotics operatives and police here and in Gen. Santos City.Supt. Barney Condes, Koronadal City police director, identified the lady guard as Annie Dajay Gran, 44, assigned with the South Cotabato Provincial JailRaymond Cuenca Millan, 44, resident of Barangay Sta. CruzChris Alovera Mallorca, 36, of Sto Nino,l South Cotabato andLovely Peralta Sobrepena, 32, of GPS, Koronadal.Condes said at 4:30 p.m.