The man was attacked in Christchurch's Port Hills. Photo / File
A man in his 70s was visiting Christchurch’s Port Hills to take photos when he was approached and attacked by another man.
The incident occurred on Summit Rd at the top of Rapaki Track between 11pm on Saturday and 7am Sunday.
The victim was seriously injured and remains in hospital being treated for head and facial injuries.
Police are seeking the public’s help to identify the attacker and their vehicle.
It is believed the offender was driving a combi-style van and had two dogs with him.
Police are urging anyone who has information about the incident or can provide a description of the vehicle to speak with investigation staff.
“We are interested in any dashcam footage from anyone travelling on the Dyers Pass Road to the west side of Summit Road between 11pm Saturday and 7am on Sunday,” a police spokesperson said.
Meanwhile police have renewed their hunt for Hall's real killer.