Apartment block fire in China’s Nanjing city kills at least 15, officials say

The blaze started on the first floor where electric bikes had been placed, according to officials, but the cause is still unknown

At least 15 people were killed and 44 injured in a fire at a residential building in eastern China's Nanjing city, local authorities said.

The fire broke out early Friday morning, officials said at a press conference, with a preliminary investigation suggesting the blaze started on the building's first floor, where electric bikes had been placed.