A couple were violently robbed at a Wellington park on Saturday by a group of men including alleged Nomad gang members.
Police are seeking witnesses to the incident which occurred about 6.10pm on Saturday at Stellin Memorial Park in the Northland suburb,
A man and woman were in their car when they were approached by a group of men, some of whom were reported to be wearing Nomad gang patches, police said in a statement.
One of the group demanded the man's backpack.
During an altercation over the backpack, the man was seriously injured in his leg, which has required surgery.