Some part of a vacant 30-year-old building in Wagle Estate area of Maharashtra’s Thane city caved in early on Friday, although nobody was injured in the incident as it had already been sealed by the authorities, civic officials said.

However, as a precautionary measure, residents of six neighbouring buildings were evacuated and shifted to a school, chief of Regional Disaster Management Cell of Thane civic body, Santosh Kadam said.