225 residences and commercial units in Selayang Utara were raided on Thursday (May 29) in Ops Kachi, to screen for undocumented migrants.br br Deputy director for the General Operations Force (GOF) of Bukit Aman’s Internal Security and Public Order Department, Deputy Comm Datuk Mohamad Suzrin Mohamad Rodhi, said a total of 1,435 people were screened during the integrated operation.