Supreme Court Weighs Obstruction Law's Reach in Capitol Riot Cases
• Supreme Court considering case that could invalidate obstruction charge used against 300+ Capitol riot defendants, including Trump
• Case centers on whether broad obstruction law applies or only evidence tampering
• 4 conservative justices seemed skeptical of broad application; 3 liberals supportive
• Ruling against government could force reviewing/revising hundreds of riot convictions
• Decision expected by end of June; could impact Trump and many other cases