'Every Contact Leaves a Trace' Director on Why She Hired a Detective: 'I'm Trying to Reconstruct a Life Story'

U.S. artist and documentarian Lynne Sachs has often screened her past films at Ji.hlava Documentary Film Festival, but she's finally made it in person this year, serving on the First Lights jury, which evaluates docu debuts. Sachs says she's been impressed by Ji.hlava films that...