Pakatan Harapan candidate Pang Sock Tao engages in friendly interaction with elderly voters Yuen Yoon, 89, (left) and his friend Chin Choon Kew, 89, (center) during the Kuala Kubu Baharu (KKB) State Assembly by-election at the polling center of Khing Ming Chinese National Type School (SJKC), today. (BERNAMA)