Translate the following sentence into Turkish.
Insp. Brown, giving evidence, said that in response to a telephone call from the theater manager, Pollock had been kept under observation by police officers, from 3:50 P.M. Until 7:10 P.M.
Müfettiş Brown'ın belirttiğine göre, sinema müdürüne açtığı telefon sonrası Pollock 15:30 ile 19:10 arası polis tarafından göz hapsinde tutulmuş.