A man who beat, raped and murdered two moms as their young children listened to their screams in a Westchester County home invasion is about to be freed by the state parole board. Samuel Ayala — part of a trio of fiends convicted in the horrific crime against Bonnie Minter and her friend Sheila Watson during a play date in Watson’s South Salem home in 1977 — is set to be released as early as Sept. 3, according to the board and Minter’s now-adult son Jason on Facebook on Monday. “Six years ago, when the board asked Ayala if he...