by Youngrae Kim Agence France-Presse HIGHLAND PARK, United States (AFP) — Police arrested a suspect Monday after a mass shooting left six dead at a US Independence Day parade in a wealthy Chicago suburb, casting a dark shadow over the country’s most patriotic holiday. Robert Crimo, 22, was identified as a “person of interest” and became the target of a massive manhunt across the town of Highland Park in Illinois, where a rooftop gunman with […]