The 21-year-old man allegedly slashed Ah Boys to Men actor Ryan Lian multiple times at the shopping centre in Serangoon. SINGAPORE: A 21-year-old man who allegedly slashed Ah Boys to Men actor Ryan Lian with a knife multiple times at NEX shopping centre has been charged. The accused, Aaron Samuel Yukon, was charged on Saturday (Nov 23) with voluntarily causing hurt by means of an instrument for cutting. The alleged incident at the mall in Serangoon happened on Friday evening. The penalty for