Street Gang

You like to Walk late at Evening (you can be Woman or Male), when all is quite and empty. Usually everything is ok, but one Evening you walk to the empty Street and suddenly not far from you, stand two Guys and Two Girls, it`s definitely seem, that they are some Street Gang. They all are in eighteen per twenty, they have interest about you, they blocked your Way and then one of Guy`s speak . What you going to do