There was a "different sound" coming from the Hawk 108 jet fighter before it crashed at the Royal Malaysian Air Force (RMAF) base in Butterworth, says an eyewitness.<br /><br />"We have been staying here for a long time and we know the type of sounds coming from an aircraft. This time, it sounded different from the usual," said 44-year-old Mastura Mohd Noordin.<br /><br />Read more at https://bit.ly/30zuhio<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline