Security authorities in Yemen seized half a Kilogram of high explosive TNT, two hand bombs and an explosive mine hidden in a package of henna on Friday. It\'s believed Al-Qaeda sent the package from the Hadhramout governorate in eastern Yemen, through a land transportation company, to the capital Sanaa to one of its cells. Security sources confirmed to Arabstoday they \"believe the package was sent by Al-Qaeda, which is active in Hadhramout and it was sent to an organization of cells in Sanaa to be used in a terroristic attack against security and military officials.\"