His mother was angry, angry at the intrusion, and angry at her son; not for killing innocents, but for failing to come home for his father's funeral.

他母亲很生气，一是对于我的突然来访，二是对他的儿子，不是因为他儿子杀死很多无辜的人，而是因为他没有回家参加他父亲的葬礼。

youdao

Later, at the funeral home, she opened her son's casket.

CNN: Even after execution, no finality for mother