BRENDAN O'BRIEN THE man accused of killing seven people and wounding dozens of others at an Independence Day parade outside of Chicago admitted to authorities that he carried out the shooting, a prosecutor said on Wednesday during the suspect's first court appearance. Robert Crimo, the 21-year-old suspect facing seven counts of first-degree murder, appeared at the bond hearing via a video link from jail, two days after the attack in Highland Park, Illinois. Dressed in black and wearing shoulder-length hair, Crimo was denied bail by Judge Theodore Potkonjak. Ben Dillon, a county prosecutor, told the court that the suspect confessed…