Describing the incident as most tragic, Omar conveyed his condolences to the bereaved family.
Condoling the deaths, NC Provincial President (Jammu) Devender Singh Rana called for expeditious investigations into the circumstances leading to the explosion that cost three precious lives.
The three brothers -- Vikar (15), Deepu (10) and Meheshu (7), died after a blast took place in a nallah areanear Birma bridgein Udhampur.
Investigations are on into the nature the blast and reasons for the children being at the accident site.