Hacker News Reader

Did the sisters know where you lived? Curious if the police provided them with an area and the sisters were able to give a proper address?

Why is it so hard to believe that the police can use our devices to backtrack us, as both carriers and police officers have said numerous times?

Occams razor

says that police can locate phones

To be honest I thought OP said they lived in an apartment; a house is a different story.