Not much information except this:
Singapore’s JI leader Mas Selamat reportedly arrested in Malaysia
SINGAPORE: Mas Selamat Kastari, Singapore’s Jemaah Islamiyah (JI) leader who escaped from Whitley Road Detention Centre last year, has reportedly been arrested in Malaysia.
Mas Selamat gave his guards the slip while he was being taken to the toilet at the detention centre on 27 February 2008. (Source: CNA)