product to be affected by radiation from japan's fukushima nuclear plant. officials say higher than normal levels of radiation were detected in beef from the area around the damaged power station. workers at the plant are still struggling to bring the overheating reactors under control. this video is from a camera that was mounted on a pump that's being used to spray water on the reactor fuel. tens of thousands of people have been evacuated from the area around the plant. the government now says it could be months before they can go home for food. it's been three weeks since the massive earthquake and tsunami devastated northern japan, and while thousands are still waiting to find out what happened to their family and friends, others are now burying their loved ones. cnn's kyung lah joins me from tokyo with more. tell us more about the funerals. >> reporter: well, it's technically not a funeral because the people who arrived here at this tokyo crematorium are unclaimed and unknown. they're really strangers.