A post-mortem has confirmed that a mother and her eldest son were fatally stabbed in the chest and back, in an incident where the suspect is believed to be the woman's second son, aged 17.<br /><br />Melaka police chief Datuk Dzulkhairi Mukhtar said the 51-year-old teacher had suffered stab wounds to her chest and back, while her 21-year-old son died from a stab wound to the chest.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline