A Lithuanian investigation has determined Russia-linked suspects packed explosive devices in packages shipped by land and air to the UK, Poland and Germany. Authorities say more attacks were in the works.

Prosecutors in Lithuania said on Wednesday that it disrupted a Russian-led plot to use mail parcels for bomb attacks across Europe.

Several suspects with ties to Russian military intelligence were involved in the plot, a Lithuanian general prosecutor and criminal police said.

According to Lithuanian National Television (LNT), among the suspects charged are nationals of Russia, Lithuania, Latvia, Estonia and Ukraine.

Homemade incendiary devices were to be concealed in massage cushions and cosmetic tubes. The suspects packed the parcels with thermite, a highly flammable substance used for industrial and military purposes.