<span style="color: #222222;">The Delhi High Court today reserved decision on Chief Minister Arvind Kejriwal's plea to quash summons in a defamation complaint against him by BJP leader Vijender Gupta. Justice Rajnish Bhatnagar reserved decision on Mr Kejriwal and deputy Chief Minister Manish Sisodia's joint plea to quash summons against them in the complaint. <br />''<br />''Mr Gupta, in his complaint, had accused the AAP leaders of "maligning" his image by allegedly accusing him on Twitter of being part of an alleged conspiracy to kill the AAP chief. </span><br />'' <span style="color: #222222;"> </span><br />