A construction worker suffered serious injuries early on Monday afternoon when a roof collapsed in Ħamrun, the police said.
The incident happened at a building undergoing construction works in Triq Patri Manwel Magri at about 12.15pm.
The 47-year-old worker from Għargħur was pulled out by rescuers and hospitalised.
Magistrate Nadine Lia is leading an inquiry.