Two Cars and a motorcycle caught fire at 2.55am on Saturday morning at Triq il-Kbira in Ħaż-Żabbar.
Police sources told Newsbook.com.mt that the incident happened at 2.55am and were on the site with the Civil Protection who helped extinguish the fire.
Residents in the area were evacuated for precautionary reasons.
The Police are investigating the case and are not excluding arson.
Nobody was injured.