Lana is not going to be happy that her boyfriend is attracted to someone else.

As to who is trying to kill Lois -- could it be Lex? He had her park in a very specific place.

"Oh, you can’t help that," said the Cat: "we’re all mad here. I’m mad. You’re mad."
"How do you know I’m mad?" said Alice.
"You must be," said the Cat, "or you wouldn’t have come here.”

- Lewis Carroll, Alice in Wonderland