Homma wanted to use Cebu as a launching pad for the invasion of Mindanao island and secure whatever supplies were available under Army Transport Service.
[3] A few days before the invasion, after getting permission from USFIP HQ he ordered 1st Battalion 83rd Infantry under Lieutenant Colonel Arthur Grimes transferred from Bohol to Cebu to cover Cantabaco and protect Camp X vicinity.
On April 9, 1942, reports of Japanese naval convoy with 4 cruisers and 11 transports from Luzon is spotted south of Panay by a P40 Warhawk fighter who landed in Lahug Field in Cebu has reached Visayan Force Headquarters.
Colonel Edmands MPs initially hold off Japanese at the beaches but Naval fire support made his troops retreated to Cebu City.
[1] Supplies in the warehouses of Army Transport Service was brought to the mountains, some issued to units and civilians to ensure nothing is left to the Japanese.
This resulted to torture and brutal beatings of Colonel Cook upon knowing is left and leaving the Japanese ship sent to Cebu to get all the supplies ended empty handed.
[1] Philippine Commonwealth Supreme Court Chief Justice Jose Abad Santos was captured in Barili, Cebu and was brought to Malabang, Lanao and was executed in May 1942.