Koreas Exchange Fire at Disputed Border

Déjà Vu
People at a train station in Seoul watch the news, which shows smoke billowing over Yeonpyeong, where about 1,300 South Koreans live. The island has come under deadly fire before: in 2002, 31 people were killed there, and in 1999, a skirmish left 39 dead.

• Behind the Koreas' Artillery Fire: Kim's Succession