City fire crews this morning are on the scene of a massive fire in the Bronx where there are reports of multiple injuries.

The FDNY says the call came in just before 5:30 a.m. inside a four-story residential building located at 1547 Commonwealth Avenue in the Van Nest neighborhood.

At least nine injuries are being reported, but it's unclear how severe they may be.

This is a developing story. Check back with NY1 for updates.