Cagney (Sharon Gless) refuses to drop the investigation into a murdered Jane Doe, who also happens to be a homeless woman. Cagney is determined to discover her real identity before her burial. Also staring Tyne Daly, Al Waxman, and Carl Lumbly.Cagney (Sharon Gless) refuses to drop the investigation into a murdered Jane Doe, who also happens to be a homeless woman. Cagney is determined to discover her real identity before her burial. Also staring Tyne Daly, Al Waxman, and Carl Lumbly.