What is going on and Grey's Anatomy?

In addition to MsX above, Carev was attacked by a buy who had his apt. blown up when making Meth and his son was going through withdrawel and had a stroke (at the age of 1), Callie is in trouble w/ cheif cause the attack and kidnapping happened on her watch and she didnt even know about it (the father and son were just hiding in a closet in his wifes room though). Izzy and George are not going to be together again till he can tell Callie. Mama Burke came and took all of Burkes stuff from the apartment, including the wedding gifts.