Police in Portland, Maine, are searching for a Londonderry man who is wanted in connection with a deadly shooting over the summer.Police said Kristofer Haken, 45, should be considered dangerous and possibly armed. They said he is 5 feet, 9 inches and weighs 220 pounds. They said he has blonde hair and blue eyes. Police said he is believed to be associated with the Outlaws Motorcycle Club. >> Download the free WMUR app to get updates on the go: Apple | Google Play <<Anyone with information about his whereabouts is asked to contact police at 207-874-8575. Investigators said the shooting happened on July 30.A state prosecutor believes the incident stemmed from a rivalry between two motorcycle gangs. Four people were shot and one woman died.Five people have already be arrested in connection with the shooting. Police did not say what charges Haken could face.

Police in Portland, Maine, are searching for a Londonderry man who is wanted in connection with a deadly shooting over the summer.

Police said Kristofer Haken, 45, should be considered dangerous and possibly armed.

They said he is 5 feet, 9 inches and weighs 220 pounds. They said he has blonde hair and blue eyes.

Police said he is believed to be associated with the Outlaws Motorcycle Club.

>> Download the free WMUR app to get updates on the go: Apple | Google Play <<

Anyone with information about his whereabouts is asked to contact police at 207-874-8575.

Investigators said the shooting happened on July 30.

A state prosecutor believes the incident stemmed from a rivalry between two motorcycle gangs.

Four people were shot and one woman died.

Five people have already be arrested in connection with the shooting. Police did not say what charges Haken could face.