Hyderabad, March 22 -- Two electricians, a father and son, were killed, and the house owner sustained serious injuries after a renovated slab collapsed in the Kundanbagh area within the Panjagutta police station limits in Hyderabad, police said.

The deceased have been identified as Devdas and Vivek, who were father and son electricians who had come for electrical work at the residence.

According to police, the incident occurred when the duo was discussing the electrical work with the owner at the time of the slab collapse.

Panjagutta Police said the deceased were father and son who had come for electric work.

"The deceased, Devdas and Vivek, were father and son who had come for electric work. We have registered a case and the bodies h...