IMPHAL, Nov 24 (PTI) - A 14-year-old student allegedly killed his teacher, who had asked him to give up gambling and prepare for examinations in Thoubal district of Manipur, police said today.

The student was found gambling at Phoudel Khunou area in the district by his teacher Md Butto, who asked him to go home and prepare for the forthcoming examination.

The student then hacked to death his teacher in a field yesterday.

The student then surrendered to police.