“it's a well thought-out and informed operation where they knew these homes were unoccupied, had no regular visitors, had no pets, and contained valuable items. So, it's probably a combination of the following: the homes had to be scoped out for weeks, the criminals work in the area or were informed by people working/living in the area, and maybe the criminals had been in the victims' homes before. ”
一个老外的观点,基本上就是长期观察,确定这些房子暂时没人