Local authorities said they suspected radiation leaks at a nuclear plant in central Japan, news reports said Monday, after another plant in the north-east has been struggling with quake and tsunami damage for several weeks. Officials in Fukui Prefecture reported radiation leaks from fuel rods at the Tsuruga plant, Jiji Press reported. The March 11 earthquake and tsunami crippled the Fukushima Daiichi nuclear plant in north-eastern Japan. Since then, plant has leaked radioactive substances into the air and sea.