Rescue 4 Kittens who lost their mother – Mother cat was trapped by bad guys in front of the cave

Rescue 4 Kittens who lost their mother. Mother cat was trapped by bad guys in front of the cave. We get information from people nearby.They said they saw a mother cat and 4 kittens, The mother cat has passed away and we have adopted those kittens.Honestly, because they are very young and can not eat yet.