Students form a big “HEAL CDO” using candles on top of Kagay-an Bridge in Cagayan de Oro Wednesday night, Jan. 25, 2012, to mark the 40th day after storm Sendong devastated the city and nearby Iligan. Thousands of residents came to pray and light candles during the ecumenical Mass for the 670 people who died in Cagayan de Oro Wednesday night. Mindanews photo by Froilan Gallardo
A family goes emotional during a Mass for Sendong victims held at Sitio Cala-cala in Barangay Macasandig, Cagayan de Oro City Wednesday, Jan. 25, 2012. Thousands came to pray and light candles during the ecumenical Mass held at the Kagay-an Bridge Wednesday night for the 670 who died during the flood brought about by Typhoon Sendong. Mindanews photo by Froilan Gallardo

Relatives of casualties of Typhoon Sendong join the Mass on 25 January 2012 commemorating the 40th day since the killer floods wiped out villages and killed 700 people while around 500 still missing. In the Catholic tradition, the 40th day is believed to be the day when the deceased ascends into heaven. MindaNews photo by Bobby Timonera

Iliganons prepare to release wish lanterns on 25 January 2012 commemorating the 40th day since the killer floods brought about by Typhoon Sendong wiped out villages and killed 700 people while around 500 still missing. In the Catholic tradition, the 40th day is believed to be the day when the deceased ascends into heaven. MindaNews photo by Bobby Timonera
Iliganons flock to the Mandulog River on 25 January 2012 to commemorate the 40th day since the killer floods brought about by Typhoon Sendong wiped out villages and killed 700 people while around 500 still missing. In the Catholic tradition, the 40th day is believed to be the day when the deceased ascends into heaven. MindaNews photo by Bobby Timonera