captor [captors](one who has captured something or someone) noun [UK: ˈkæp.tə(r)] [US: ˈkæp.tər]John was kidnapped and held by his captors in an abandoned building on Park Street. = John fue secuestrado y retenido por sus captores en un edificio abandonado en Park Street.
kidnapper [kidnappers](one who performs kidnap) noun [UK: ˈkɪd.næ.pə(r)] [US: ˈkɪd.ˌnæ.pər]