Scarborough Shooting Update

State and Scarborough Police continue to investigate the circumstances of last night's shooting in the Wal-Mart parking lot.   24 year old  Ryan Townsend of Saco is in critical condition at Maine Medical Center being treated for a gunshot wound.  Investigators say 24 year old Tyler Hish of Scarborough was questioned last night and released.  A woman who witnessed the shooting and knows both men also was questioned and she was also released. Investigators and evidence technicians were  on the scene until early this morning  and will be conducting more interviews today.