MANSEHRA/TIMERGARA: Four people, including two children, were killed and two others injured in rain-related incidents in Mansehra and Timergara districts.It was learnt that flash floods triggered by heavy rain wreaked havoc as two people were killed in Mansehra.Many houses also collapsed and roads got blocked because of landslides in the district. The heavy rains, which lashed the Hazara division, caused heavy floods in local rivers and streams as a result of which many houses were...