A "vicious assault" in Napier has police asking the public for sightings of the alleged offender who took off on a motorbike.
The attack was reported on Latham Street shortly after 3pm on Wednesday.
Detective Todd Lee said the victim was hospitalised after suffering critical injuries in the "vicious assault".
"The alleged offender is described as a male in his mid-20s, of slim build, with short hair."
The man was in dark clothing and left the area on a motorcycle after the attack, Lee said
"Police are also seeking the motorbike helmet worn by the alleged attacker, which was taken from him by a concerned onlooker, in attempt to prevent him from leaving."
Lee said police were wanting to talk to witnesses and anyone in the Latham Street area who may have CCTV footage.
A police presence will continue in the area.
Anyone with information is asked to contact police.