DARIEN - A man is in stable condition at Stamford Hospital, following a motorcycle crash in Darien.

According to police, 25-year-old David Sabini lost control of his motorcycle and slammed into a tree and a stone wall on Middlesex Road shortly after 7 p.m. Thursday.

Authorities say they spotted Sabini driving erratically earlier, but when he saw them, he sped away. According to police, Sabini suffered life-threatening injuries.

Investigators are trying to determine if speed was a factor in the crash.