GLASGOW, Scotland — Three terrorist suspects were in police custody Sunday — and a fourth man under guard in hospital — following attacks that saw a flaming jeep crash into a Scottish airport and two car bomb plots foiled in central London.Scotland Yard said two people had been arrested in Cheshire, a county in northern England, in a joint swoop by specialist officers from London and Birmingham. In Scotland, officers arrested two men — one of them on fire — after a Jeep Cherokee rammed into Glasgow airport and burst into flames. The green SUV shattered glass doors at the...