IG Joseph Boinnet has warned NASA against mobilising large crowds to march to JKIA to welcome Raila Odinga.
Raila, who has been in the US for the past one week, is expected back on Friday.
NASA had earlier on urged its supporters to come out in large numbers to give Raila a grand reception at the JKIA.
Police Spokesman George Kinoti has stated that the airport is a protected area that is only for bona fide travellers.
A rally “to rehearse his welcome” his grand welcome has been set for tomorrow at the Kamukunji grounds.