Karthick Choudhary had gone to Canada on official duty some months ago and was in touch with the family till last month, his father, Rothas Singh Thala, a resident of Sulur on the outskrits, in a petition to the collector, said.
Singh said that his son was working in a shipping company for the last seven years and was in Canada on official duty. However, he cannot be contacted after December and the company was not responding properly on his whereabouts, he said.
The father-daughter duo today approached the administration to prevail upon the Centre to get Karthik traced, Singh said.