There's a command to not kill as He gave at the end of the flood and in the 10 commandments, as well as other places. That refers to murder as we all know.
There are also commands such as the Lord told Peter in a vision. He told Peter to kill unclean animals and to eat them. This was repeated in other ways as was reaching the lost gentile nations with the
Gospel .
I have and use traps. Right now I hope to put delicacies in the freezer. There's tasty meat that is available better than the supermarkets. In a depression that won't be available in most places except to those who have property in the country and can defend it.. It's a tough thing to discuss, but in population centers in particular, cannibalism will be common. The world does not have the moral compass that believers are given.
Perhaps the readers should invest in serious hand to hand combat lessons in weapons use. It might not hurt. At the worst it would get the family fit, bring them close together in a common activity that is really quite fun.
Right now I can't think of anything more fun than husbands, wives and their children playing with imitation swords/ sticks. To children, these are toys and teach physical fitness, coordination, unity, and virtues if you find the right teacher. There are many games that teach skill development drills that have a multitude of benefits.