Police are investigating if four fires across Auckland overnight are linked.
The first incident emergency services were called out to was to a fire at a commercial premises on Richardson Rd in Mount Roskill around 9.38pm.
A couple of hours later, at 11.31pm, police responded to reports of a house fire on Hillsborough Rd.
A truck engulfed in flames on Dundale Ave in Blockhouse Bay was then reported around 1.43am, before a car fire on Kiwitea St in Sandringham at 1.58am.