In the note that says, "How much is Satan paying you?", the words move to a different location on the paper after the first time we see it.
At the end of the episode the girls are charged with six counts of murder in the second degree. However since more than one person was murdered during each criminal transaction (three people in the boat sabotage and three people in the poison incident) they would be charged with six counts of murder in the first degree. They are looking at a sentence of life in prison without the possibility of parole, the fact that the girls were still minors protects them from the death penalty.
They rush back to the animal shelter to save Claudia from an allergic reaction to Chondroitin. Yet they didn't bring an epi-pen, and the paramedics were fiddling around doing everything other than what would be the life-saving move: giving her epinephrine. They're seen fiddling around with the oxygen mask and other things. She needed epi., urgently.