Atsunobu Usuda threw several firebombs into the headquarters of Japan's ruling party in Tokyo, before a vehicle rammed the Prime Minister's official residence.

A man threw several firebombs into the headquarters of Japan’s ruling party in Tokyo Saturday, media outlets report.

Japan's core inflation slowed in September due to the rollout of energy subsidies but an index excluding the effect of fuel held steady, a sign that broadening price pressure will keep the central bank on track to raise interest rates further.

Japan’s key inflation gauge slowed in September for the first time in five months, ahead of a central bank meeting later this month where the board is widely expected to keep the interest rate unchanged.

Japanese inflation slowed in September with prices up 2.4 percent on-year, not including volatile fresh food, official data showed Friday.