Thanks for all the replies, am having this looked into further. Apparently there was a third "instigator" nurse who actually initiated this mess, and she's the one who got someone else to let her into...
A problem at work the other day, want to know when responbility ends/begins. A nurse counted off the cart to me, gave me report at 7pm. Unbeknowest to me wrote order, got keys from another nurse, got...