tornado wednesday afternoon seriously damaged a pfizer plant and other buildings, shut down major interstate and injured more than a dozen people. jen sullivan has the latest. reporter: a trail of destruction left behind after a tornado tore through parts of north carolina wednesday. that is crazy. reporter: one driver capturing the twister as it ripped through nash county. dark clouds and lightning filling the sky. it is estimated to have been at least an ef-3 with wind speeds up to 150 miles per hour. the powerful tornado pummelling homes and buildings, roofs torn off, trees flattened. that is my sister s home, my aunt s home right here, that is pretty much gone as well. my dad s residence got hit. reporter: part of the pfizer plant collapsed, sections of the of radio and walls crumbled, officials say 50,000 pallets of medicine were damaged.