hi everyone my very big emergency is something is taking my chickens, they are taking everything but some feathers !! what ever it is it has taken around 20 chickens in under a year !whatever it is it is taking my laying chickens and with in the last week at least 10 of my very favorite layers. I am at wits end and i miss my black betty (a solid black sex link who would sit in my lap ) I have three roosters are they just not doing their job ? i am very new to this and i watch my flock dwindle and want to fix it please help me !!