(KUNA) -- Two US soldiers were killed in a bomb explosion in Diala province, northeast of Baghdad, the US army said here Monday. The two US soldiers were killed on Sunday in a bomb explosion near their patrol in Diala, the US army said in a release circulated here.US army statistics said 95 US soldiers were killed in Iraq in December, 2006, while a US website put the figure at 112 casualties. However, the US army said in an exclusive release to Kuwait News Agency (KUNA) that neither it nor the US Department of Defense (Pentagon) was carrying out monthly statistics of the US casualties in Iraq.