A 17-year-old teenage boy has been arrested for allegedly fatally stabbing a 35-year-old Community Police Forum (CPF) patroller and leaving two injured in Masoyi, Mpumalanga.Provincial spokesperson, Brigadier Donald Mdhluli, said the incident happened on Monday and the suspect was apprehended by community members who brought him to the police station on Tuesday.Mdhluli said the motive behind the incident is still unknown and it forms part of the investigation.“The victims are said to have been attacked by a male suspect who was in possession of a knife and he is involved in the whole…