Bomb service personnel are examining the device, planted by some unidentified persons, DGP P Kamaraj told reporters.
Two wires were found connected to the pipe-like device which was sealed at both the ends.
"The report of the bomb detection and disposal squad is awaited for follow up action," he said after visiting the residence of Narayanasamy, who is in Delhi.
A case has been registered under the Explosives Substances Act.
Narayanasamy told PTI that his driver noticed the object under the car in the wee hours.
Congress activists staged a demonstration condemning the incident.
You’ve reached your limit of {{free_limit}} free articles this month.
Subscribe now for unlimited access.
Already subscribed? Log in
Subscribe to read the full story →
Smart Quarterly
₹900
3 Months
₹300/Month
Smart Essential
₹2,700
1 Year
₹225/Month
Super Saver
₹3,900
2 Years
₹162/Month
Renews automatically, cancel anytime
Here’s what’s included in our digital subscription plans
Exclusive premium stories online
Over 30 premium stories daily, handpicked by our editors


Complimentary Access to The New York Times
News, Games, Cooking, Audio, Wirecutter & The Athletic
Business Standard Epaper
Digital replica of our daily newspaper — with options to read, save, and share


Curated Newsletters
Insights on markets, finance, politics, tech, and more delivered to your inbox
Market Analysis & Investment Insights
In-depth market analysis & insights with access to The Smart Investor


Archives
Repository of articles and publications dating back to 1997
Ad-free Reading
Uninterrupted reading experience with no advertisements


Seamless Access Across All Devices
Access Business Standard across devices — mobile, tablet, or PC, via web or app
