Government forces secured Masiu Bridge also known as the Raya Madaya Bridge , one of the critical bridges which the militants had occupied .
Which leads to Lake Lanao , thus depriving the militants of an escape route .
Government forces secured Masiu Bridge also known as the Raya Madaya Bridge , one of the critical bridges which the militants had occupied and which leads to Lake Lanao , thus depriving the militants of an escape route .