Authorities scour vast farmland for 4 missing young men

PHILADELPHIA — The search for four missing young Pennsylvania men feared to be the victims of foul play resumed Tuesday, a day after authorities arrested a man linked to a property that has become the focus of the investigation.Officials said they were chasing "incredibly hot" leads as they spent much of Monday scouring a large swath of farmland in Solebury Township, about 30 miles (48 kilometers) north of Philadelphia, in their search for 22-year-old Mark Sturgis, 21-year-old Tom Meo, 19-