New Delhi, Rabi'I 23, 1437, January 03, 2016, SPA -- Two gunmen holed up inside the Indian air force base in Pathankot on Sunday are engaging security forces in a heavy exchange of fire, news channels report, according to dpa. "Combing operations have continued through the night," senior Punjab police office Vijay Pratap Singh tells India Today news channel by telephone. Singh confirmed that two suspected militants were still inside the air base. "We will neutralise them soon ... Let us do our job now," Singh says. --SPA 13:12 LOCAL TIME 10:12 GMT www.spa.gov.sa/w