Hikers from the Hike On Thursday group first found about 10 trees girdled two weeks ago and then another 30 recently. The trees are located along the hiking trail between Station 39 and Station 45, about 1km behind Penang Turf Club and Ayer Itam's Rifle Range Flats.

WATCH MORE: https://thestartv.com/c/news
SUBSCRIBE: https://cutt.ly/TheStar
LIKE: https://fb.com/TheStarOnline