Five terror suspects have been arrested while carrying out surveillance of Whisky River, a popular club situated along Kiambu Road, Nairobi.
They were identified as Mohamed Abas Mohamud, a USA citizen, Mohamed Hassan Bario, a Somalia national and Mohamed Adan a Kenyan driver.
The others are Hodan Abdi Ismail and Ifrah Mohammed Abshir who are female Somalia nationals.
They were all handed to the Anti-Terrorism Police Unit.
Police said they recovered a Kenyan Airforce trouser, a jungle green t-shirt and hat, cheques and a laptop from them.
Also recovered were a US Passport, one US embassy security card and money in various currencies among them the Kenyan shilling, US dollar and Somalian Shilling.
Police have lately intensified a crackdown on terrorists, following reports that they were planning to hit strategic establishments.
Last week, President Uhuru Kenyatta ordered security forces to dismantle terror cells across the country.