MULTAN: Senate Chairman Syed Yousuf Raza Gilani received threatening messages against his son MNA Ali Musa Gilani on his cell number. The Cantonment police registered an FIR against the accused on the complainant of MNA Syed Ali Musa Gilani on Sunday. The FIR said that the messages sent on Syed Yousuf Raza Gilani’s phone number bore threats against his son MNA Ali Musa Gilani. The complainant said that his father received threat messages on his cell number in the midnight between May 16-17.