At some point , apparently angered by Hirvonen 's dining manners , Putkonen unexpectedly attacked Hirvonen .
At some point , apparently angered by Hirvonen 's dining manners , Putkonen unexpectedly shoved him on the floor .
At some point , apparently angered by Hirvonen 's dining manners , Putkonen unexpectedly attacked Hirvonen and shoved him on the floor .