A Cry In The Dark (1988)

AKA: Evil Angels
Genre: Drama
Starring: Meryl Streep, Sam Neill, David Hoflin
Plot: The story of a mother whose child was killed in an animal attack, only to have herself accused of the infant's murder

http://www.imdb.com/title/tt0094924/
http://en.wikipedia.org/wiki/A_Cry_in_the_Dark