Both Ms Mboko and Malindi MP Aisha Jumwa were questioned at the DCI headquarters along Kiambu Road in Nairobi on Wednesday.
Ms Mboko, according to detectives, is said to have received Sh10 million from Ms Jumwa.
The money is said to have been transferred to her account about the same time three firms under investigations received monies from the Malindi CDF.
Investigations into alleged siphoning of Sh312 million belonging to Malindi Constituency Development Fund have crossed borders into Mombasa after the Directorate of Criminal Investigations (DCI) summoned Likoni MP Mishi Mboko for questioning over the matter.
Both Ms Mboko and Malindi MP Aisha Jumwa were questioned at the DCI headquarters along Kiambu Road in Nairobi on Wednesday.
