A senior police officer said that a notice has been sent to Kejriwal and he will be examined on May 18 at 11 am.
Last month, his private secretary Bibhav Kumar was also questioned in connection with the case
Police has already questioned the 11 MLAs who were present at the chief minister's residence for the meeting on February 19 in which Prakash was allegedly attacked.
On February 23, a police team had examined the CCTV system installed at the chief minister's residence in the Civil Lines area and seized the hard disk. The forensic report on the hard disk is still awaited.
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