A week before the stabbing, Ong Eng Siew sent his ex-lover a photo of a knife and said he would "snatch back" what was stolen from him. SINGAPORE: A married father of three admitted on Thursday (Jan 23) to the attempted murder of his former lover's new boyfriend. Ong Eng Siew, now 63, attacked Mr Ku Teck Eng with a knife at the void deck of Block 407, Choa Chu Kang Avenue 3, which was the home of Ong's former lover. This happened at around 9.30pm on Jun 12, 2021. Mr Ku, then 52, was stabbed in