["I was babysitting for someone I really didn't know. When they brought in the car seat, cockroaches crawled out of it. It was so gross!!"]
Ew, that's really disturbing.  The sight of cockroaches always gives me the willies.
I was babysitting for someone I didn't know very well. When they brought the baby in the car seat, cockroaches crawled out of it. Gross!