The Central Bureau of Investigation (CBI) on Wednesday questioned former Telecom Minister Dayanidhi Maran in connection with a case of alleged installation of over 300 high data capacity BSNL lines at his Chennai home to facilitate speedy transmission of programmes by a TV firm owned by his brother, an action termed by Home Ministry as threat to national security.<br /><br /><br /><br />For More information on this news visit : http://www.newsx.com/<br />Connect with us on Social platform at : http://www.facebook.com/newsxonline<br />Subscribe to our YouTube Channel : http://www.youtube.com/newsxlive