CBI has summoned Karti Chidambaram, the son of former Union Minister P Chidambaram, in Aircel Maxis corruption case tomorrow.<br/><br/>Agency sources said, Karti has been asked to appear before the CBI in this case. There are allegations of kickbacks in Aircel-Maxis deal which was part of 2G scam during UPA rule. The CBI and ED both are investigating the case.