Pakistan blamed Afghanistan for the rise in violence, which Afghanistan denied involvement
One source
What the source said
Noticiário Observador17h. Atentado suicida no Paquistão causa mortes e feridos
“O Paquistão atribuiu aumento da violência ao Afeganistão, que negou o envolvimento.”
Machine translation: Pakistan attributed the increase in violence to Afghanistan, which denied involvement
Listen from 0:41Reported by one source so far. It is confirmed when a second, independent source reports the same thing.