Kochi, Oct 31 (UNI) Police today arrested a youth for sending a death threat on e-mail to Congress President Sonia Gandhi, to Rashtrapati Bhavan in New Delhi .
The mail also cautioned bomb threats to four cities, including New Delhi and Kochi, police sources said.
The youth had sent the mail from a 'Reliance Webworld' outlet here.
The youth was being interrogated for further details, the sources added.
UNI MA DS SV DS1537