A woman in her 30s had to be taken to hospital after she was robbed violently outside a fire station.
The victim sustained injuries to her face, neck, and back of her head when she was attacked on Nettleham Road at 0.50am this morning.
It is believed that a man riding a push bike and a woman were the attackers.
Lincolnshire Police is now looking for a driver who may driven by at the time of the robbery.
The force has arrested a man in his 30s in connection with the incident.
Anyone with information about the robbery is being urged to call 101 and quote reference number 5 of July 11.