It happened on the B3081 near Verwood - he had to be cut free by firefighters.
Man Stabbed Infront Of Shoppers
A man's been cut with a knife across his face after reportedly getting into an argument with another man.
It happened at 3.59pm on Monday, 28 February 2011 - officers were called to a disturbance between the Cineworld cinema and TK MAXX in Weymouth.
One 30-year-old man, sustained head injuries, not believed to be life threatening, and was taken to Dorset County Hospital.
A 32-year-old man from Portland and a 23-year-old woman, also from Portland, were arrested and are helping police with their enquiries.
Inspector Jon McCarthy, of Dorset police, said:
"I am appealing for witnesses and anyone with information about this incident to contact Detective Sergeant Paul Byrne, from Weymouth CID on 01305 222 222."
Violent crime was up 37% in the last year. Police say it's mainly due to a change in how offences are recorded.
Anne-Marie Ellement took her own life after claiming she'd been raped by two colleagues.
48 Zany Zebras sculptures were sold off to raise money for Marwell Zoo.
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