The Clans leave Sasha behind when they move to the lake-Nobody kills Sasha.
Yes, inside of every book, and on the website.
Yes, there is a warriorcats movie based on the novels by Erin hunter
Hollyleaf
Sadly, no.
You can't.
Pinestar
You don't have to download it.
go to warriorcats dot com.
At the back of the Warriors guide books.
Bellatrix Lestrange kills Sirius Black (Harry Potter's godfather) in book 5.
Union
four, Cinderpelt, Brackenfur, Thornclaw, and, Brightheart