Known for its outdoor art, Philadelphia has twice gutted its public arts office, and officials have not inventoried the collection in decades. At least 85 works are recorded as missing.

Trumpworld’s show of support at Saudi Arabia’s investment summit in Miami last week could not have been more explicit.

The search for missing County Durham runner Jenny Hall has entered its fifth day. Durham Constabulary and mountain rescue teams from across the region remain in Hamsterley Forest. The forest remains ...