Yurong Wu , 41 , wanted for parental kidnapping and child endangerment . Quincy , Massachusetts , family believed to have relatives in New York . Comment: Neighbors say mother and children may have left weeks ago .
Yurong Wu , 41 , wanted for parental kidnapping and child endangerment . Quincy , Massachusetts , family believed to have relatives in New York . Father Jackie Wei still in Quincy , arrested for misleading police . Neighbors say mother and children may have left weeks ago .