Jealous ex-boyfriend stabs student 25 times after she dumped him

00 A bitter ex-boyfriend who stabbed a screaming student 25 times and left her to bleed to death in a toilet just weeks after she dumped him,has been jailed for life. Grzegorz Kosiec, 22, stabbed architecture student Karolina Chwiluk, 20, to death after she broke up with him and started[…]