A second teenage boy has been arrested a month after a dairy was robbed by two males armed with a tomahawk and a kitchen knife.
Canterbury Police have arrested and charged the 16-year-old after the aggravated robbery of the J-Mart Dairy in Opawa, Christchurch on April 13.
Two males armed with a kitchen knife and a tomahawk entered the shop and stole cash and cigarettes from the sole attendant on duty, police said.
A 15-year-old boy was arrested two days after the robbery.
Following an investigation, both boys have now been charged.
