Police have commenced inquires after a man was found seriously injured at a unit at Bondi this morning.

Emergency services were called to a unit on Bondi Road about 10.20am today following reports a man had been injured.

Police were told the man was involved in an altercation with another person.

Officers from Eastern Suburbs Police Area Command attended and found a 52-year-old man with a number of stab wounds to his torso.

A 50-year-old man has undergone surgery after a dog attack in Matraville at 6.00pm last night.

Police and Ambulance crews responded to a home on Beauchamp Rd and assisted a patient suffering extensive injuries.

A man has been arrested after crashing a BMW sportscar in Bondi overnight.

At around 11.00pm it's understood a male driver had lost control and crashed into another car and tree on the intersection of Barracluff Ave and Francis St.

An hour long search has revealed that a reported overturned boat was debris likely from the recent floods.

Just after 6.00pm Ambulance, Police and Surf Live Saving NSW responded to Diamond Bay and Vaucluse searching for an overturned boat,

Emergency services have attended a unit in Wentworth St, Randwick after part of a building collapsed.

Residents reported shifting in the building late last night and this progressed into the morning.  In the early hours the building facade collapsed and emergency services were contacted.

A large emergency operation was undertaken last night after a car and fuel tanker collided near the intersection of Botany Rd and Marsh St in Arncliffe.

At around 9.30pm emergency services were alerted to the crash which caused ethanol to start leaking from a B-Double semi trailer carrying 55,000 litres of fuel.

A man has attempted to save his car from going underwater after it slipped down a boat ramp in Botany this afternoon.

The car owner said he had to drive down an extra foot to get his boat into the water, however the car lost traction and began to slip into the water.