A 24-year-old Thai man, reportedly high on drugs and alcohol, allegedly killed his 57-year-old father and seriously wounded his mother early on Sunday at their home in Maha Sarakham province, police said.

A 37-year-old man allegedly shot dead his own 79-year-old father in a heated argument after the victim allegedly assaulted his wife in Phetchaburi’s Tha Yang district on Saturday night.