Otago man who gagged, sexually assaulted woman jailed for 3.5 yrs Sat, 24 Jul 2021, 1:51PM Pierre Coster was convicted in the Timaru District Court on June 2 on charges of sexual violation by unlawful sexual connection, assault on a female and breach of a protection order. (Photo / Nick Reed) Otago man who gagged, sexually assaulted woman jailed for 3.5 yrs Sat, 24 Jul 2021, 1:51PM A 52-year-old North Otago man who gagged a woman with his underwear before sexually assaulting her was jailed for three and a half years when he appeared in the Oamaru District Court on Wednesday. Pierre Coster, of Totara, had been convicted in the Timaru District Court on June 2 on charges of sexual violation by unlawful sexual connection, assault on a female and breach of a protection order.