A man was airlifted to hospital with a serious head injury and a woman was arrested after an incident in Skegness.
Four police cars and a police van were seen in Castleton Boulevard after officers attended a property on the street at 2.39pm on Tuesday, February 4.
Officers found a man with a serious head injury and lacerations to his side, who has been taken to hospital. There are reports that it was a stabbing, but this has not been confirmed by police.
A woman in her 40s has been arrested on suspicion of grievous bodily harm.