Jan 31- Police custody of the five youth who were held in the heinous gang rape of an intellectually challenged woman at Sancoale guest house has been extended by 3 more days by Margao Court. The accused identified as Adil Lalsab Algur, Shahzad Shaikh, Viresh Aguanda, Mohammed Shaikh- all 18 year olds and 22-year-old Mohammed Ali Mulla had allegedly gang raped the girl after kidnapping her from Margao.