A 20-year-old man was arrested on suspicion of GBH after an alleged serious assault in Boston.
As previously reported, police are investigating the incident which happened on Ingram Road in Boston near to the junction of Shaw Road at around 9.45pm on Monday, April 29.
Police previously said the male victim was in hospital in a critical condition.
A 20-year-old man, who has since been arrested, is being questioned by officers.
Anyone with information or dashcam footage, or who witnessed the incident, should contact police on 101 quoting incident 461 of April 29.