Context: I helped my friend find her lost cats. We found both of them
Speaker 1: I helped find my friend's cats. She's glad they're back now
Speaker 2: Oh, no!  What happened?  Did she just get loose?  
Speaker 1: Yes they both just wandered off when the door was open!
Speaker 2: Thankfully, they are both okay.  Dogs or cars, or anything for that matter could get them!