pullet attacked

So today we lost two out of four of our new pullets. We had a total of nine chickens, 4 new chickens and 5 older. Just two weeks ago, we decided that the pullets were big enough to start free ranging at 12 weeks - especially since they were getting along great inside the coop with the older...

HELP Please!!! I have a Pullet (hatched in April) we introduced her and 3 other pullets into our flock of 7. We took it slow by cornering off an area for them to be in with the older hens but safely away from interacting. After 2 weeks we started to let them interact, and stay with them in the...