Penang Chief Minister Lim Guan Eng, a resident in the Bukit Gelugor federal seat, has just cast his ballot at the SMJK Chung Hwa Confucian polling station.

Penang Chief Minister Lim Guan Eng casts his vote at the Bukit Gelugor by-election, May 25, 2014. — Picture by K.E. Ooi