Scope and Contents From the File: The ACLU filed an amicus curiae brief in this lawsuit which concerns the picketing and invasion of the Planned Parenthood of Contra Costa's Walnut Creek clinic by a group of protestors who identified themselves as Catholics United for Life - an anti-abortion group. The protestors were waiting when the clinic opened at 8 am and disrupted operations until 10 am that day, May 16, 1981. Because the clinic had prior experience with harassment, it kept its doors locked. The protestors gained...