MUSLIMS in Singapore gathered across the island on Monday to mark Hari Raya Haji, the Festival of Sacrifice. At the Al-Amin Mosque in Telok Blangah, more than 2,000 people came together for prayers. Senior Minister of State (Foreign Affairs) Mr Zainul Abidin Rasheed joined the session, led by the Mufti of Singapore, Syed Isa b Mohd Semait.