An ammunition warehouse belonging to the navy exploded in North Jakarta on Wednesday, seriously wounding 25 people, mostly marines, according to the military.The warehouse storing ammunition for long and short rifles, which belongs to frogman force for west naval command, exploded on Wednesday morning, Indonesian military spokesman Iskandar Sitompul said.An initial report says that 25 people, most of them marines were wounded in the blast and now evacuation is underway, he told China’s (Xinhua) News Agency.