Rabbit arrived at the DCI offices along Kiambu road. Take a look at the photos below:

 

But there was a twist of events with the DCI revealing no prior knowledge of summons that King Kaka received. Actually, the DCI outright denounced his summons calling them "false information" as you can see through the tweet below:

And now in a further twist of fate, King Kaka has revealed the phone number that called him and summoned him to the DCI offices and, he claims, went as far as to give him an implied threat: