The Sibling Triad

Marina and her 2 younger siblings are hunted because of there powers. This takes place in present day. Marina finds out she has the full powers of the force, though how will she use it?
Also: WARNING
This is my first book, so it might not be that good, also I don't really write, this will be my first time actually writing something. I will also publish a chapter and slowly update it till I'm done with that chapter.