Former senator Millicent Omanga shares a student's emotional letter urging police to stop shooting innocent people. Photo: Millicent Omanga. Child's letter to OmangaThe letter, addressed directly to Omanga, read: "Dear Millicent Omanga, I pray you can do a favour for me, a favour. Please tell the cops to stop shooting innocent people." Former Nairobi senator Millicent Omanga says she was heartbroken after receiving an appeal from a schoolgoing girl.