Gloria Allred and some of the family members of the murder victim portrayed in the new Hilary Swank movie "Conviction" were treated to a private screening of the film last night ... and it just reiterated the idea that they want Hilary to meet with the family of Katharina Brow. Brow's murder is…

Gloria Allred has the movie "Conviction" in her crosshairs, and will go after the star/Executive Producer Hilary Swank for not bothering to speak with the children of the murder victim before shooting the flick ... TMZ has learned. Allred will hold a news conference today at 11 AM PT, with…