Under the Bridge (1991)

Dotty, a beautiful woman is condemned to a life of adversity when her husband, Solomon, is imprisoned for murder. Left alone to support her son, Somasiri, she falls for the fatal charm of Willie, a thug who takes advantage of her vulnerability. Under his influence, Dotty takes to drinks and drugs. Somasiri, disgusted with her transformation and degradation, is compelled to kill Willie to save her.