Aiden McCarthy, two, survived only because his father shielded him from the gunfire. A GoFundMe page set up in his name had raised $2.58 million by last night. Police said yesterday that the suspect, Bobby Crimo, 21, had admitted the attack and had been contemplating another. He faces seven charges of first-degree murder, one for each of the people shot dead during the July 4 parade in Highland Park, an upmarket town north of Chicago. Each charge carries a life sentence without parole. Bobby Crimo made his first court appearance yesterday REUTERS Crimo is accused of having fired more than 60 rounds into the crowd before dressing as a woman in