Thiruvananthapuram, July 30 (TIWN) A month after the 'bomb attack' at the CPI-M headquarters here, the Kerala Police are still to crack the case and find the 'culprit'.

The incident happened on June 30 midnight and after a short while, the Left Democratic Front convener and top notch CPI-M leader E.P. Jayarajan blamed the Congress workers for the attack.  However, the Congress-led opposition and also the BJP have been attacking Chief Minister Pinarayi Vijayan, who also holds the Home portfolio, for being unable to track down the culprit.