This 27-year-old security guard is responsible for saving dozens of lives after a deranged driver started driving a truck towards Swedish parliament on Friday. Santiago Cueva was sitting idly in his van near Åhlens, a department store on Drottninggatan in Stockholm, Sweden, when he saw a large truck driving down the road. style=”display:inline-block;width:300px;height:250px” data-ad-client=”ca-pub-8420654331411867″ data-ad-slot=”1313712966″> Since…