It happened on the B3081 near Verwood - he had to be cut free by firefighters.
Armed Police Respond To Boscombe Attack
Bournemouth detectives are investigating an attack on a man, which prompted a response by armed officers.
He's in hospital with a head injury after being hit with some kind of weapon in Boscombe at around 4.50pm on Saturday August 17th.
He was taken to Poole hospital, but it's knot known how serious the head injury is.
Police arrested a man at the scene in Aylesbury Road. They say armed officers were called as 'a precaution'.
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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