JUST before midday on Tuesday last week, a husband and his wife arrived at an Internet cafe on the second floor of a Multiplus shop-house in Pamulang, Banten. The husband began using one of the cafe’s computers. His wife went outside again and headed for the Rinova Salon located in the same shop-house complex.

A tall, heavily built man sporting a beard arrived several minutes later. He immediately proceeded to the second floor and sat down at