KATHMANDU: Police said a labor was electrocuted while using vibrator machine for concrete roofing at Thapagaun in Gothethar of Kageshwari Manohara Municipality-5 on Wednesday. The victim 40-year-old Hari Shrestha of Dapcha in Kavre district breathe his last while undergoing treatment at the Motherland hospital in Pepsicola, police informed. Meanwhile, the investigation is underway.