PESHAWAR: Two children were killed and a woman was injured in different accidents due to rain in different parts of Khyber Pakhtunkhwa. Rains have wreaked havoc in different parts of Khyber Pakhtunkhwa. The walls and roofs of many houses in different areas collapsed. Two children were killed when the roof of their house collapsed in Taza Gram area of Katling while a woman was seriously injured when a wall collapsed in Takht Bhai. Heavy rains have caused water to accumulate on various highways, causing severe hardship to the people.