An investigation has been launched after a package containing uranium was found at London's Heathrow Airport last month. The deadly material, which is used to make nuclear weapons, was not 'weapon grade' and thus could not be used to manufacture a thermo-nuclear weapon, said the Daily Mail report.

Uranium found in cargo at London’s Heathrow airport sparks alert, origin said to be Pakistan

Over the last few days, Russia has repeatedly claimed that Ukraine is planning to detonate a 'dirty bomb'. In recent telephonic conversations between Moscow and the West, the country's Defence Minister Sergei Shoigu discussed Ukraine situation and made the allegations.

What is a 'dirty bomb' that Russia claims Ukraine is plotting to detonate?

The military chiefs of Russia, US and Ukraine held talks over the phone to discuss Moscow’s claims that Kyiv might use a "dirty bomb", RIA news agency reported. This was the second engagement between the officials of the US and Russia a day after the defence ministers of both countries talked to each other to discuss the Ukraine issue.

Top US general holds talks with Ukrainian, Russian counterparts over ‘dirty bomb’ claim

Tensions between Russia and Ukraine continue as the war enters its ninth month. Russian defense minister rang his US and other European counterparts, he alleged that Ukraine is preparing a provocation with 'dirty bombs'.

Russia: Ukraine is preparing 'dirty bomb' attacks