Her Mother (2016)

Very powerful movie. Mentally handicapped son is jailed and faces a trial for murdering young girl, all of that because of inept lawyer and police force. Boy's mother who knows her son is innocent undergoes very dangerous journey to find the real killer and thus proves her son innocence. The movie may be a bit slow at times but the motherly love as it is shown is so powerful that would make it easy for viewers to cry. I certainly did