THE location of the house on Jalan Taman Sri Rejeki Selatan, Kali Banteng Kidul Village, Semarang, Central Java, is very strategic, being on the crossroads of a housing estate with close access to the main road. If one wanted to go to Ahmad Yani Airport, it would take no longer than 10 minutes at most. The house has always seemed deserted, even though it was actually occupied by four people since January.

However, on Friday two weeks ago, the hous