The local NBC affiliate in Dallas/Fort Worth Texas reports that local [police] "said a 71-year-old
Rowlett woman was arrested and charged with shooting her son-in-law...
Police said the woman shot her 38-year-old son-in-law and then shot herself in the chest Friday night at the Dalrock Meadows Mobile Home Park located on the outskirts of Rowlett.
The victim said he came by the woman's house for dinner, and was shot in the back of his head after she offered him cake.
Police said the bullet just grazed the man's head and he was able to call 911 himself.
His mother-in-law was released from the hospital Monday and into police custody."
Here's the actual 911 call.
And here's the news video.