Complex sentence: On his way to rendezvous with Maria Hill, he is ambushed by assailants disguised as police officers and a mysterious assassin called the Winter Soldier, who blows up Fury's SUV.
Split into simpler sentences: On his way to rendezvous with Maria Hill, he is ambushed by assailants disguised as police officers. A mysterious assassin, the Winter Soldier, blows up Fury's SUV.