Manhunt underway after man shot dead, cars set alight in Sydney’s Riverstone

A manhunt is underway as police have confirmed two cars found engulfed in flames are linked to a “targeted” fatal shooting in Sydney’s north-west.

Suman Mokhtarian, 33, was found with gunshot wounds on Annaluke Street in Riverstone about 6pm on Wednesday.

He was treated by NSW Ambulance paramedics…