The Flash and Shadow

Shane was adopted by the Allens, his life was normal until the one night changed everything. him and Barry went downstairs to saw a tornado of yellow and red lightning around their mother. their mother was killed and about 15 years later they have a job at Central City Police department. until their life changed when Barry was struck by lightning, and he has the ability to run at incredible speed he became a hero name the flash. is days go by and tell you mad at a new hero named Shadow, so they decided to team up and stop any metahuman threats. and find the man in yellow who's responsible for their mother's death