3 costly mistakes . . .

"A St. Louis man was shot to death Sunday night over a warm beer, police said.

St. Louis police say a woman shot her husband, who was about 70 years old, four to five times in the chest after he tried giving her a warm can of Stag beer.

Police said the wife admitted shooting him about 5:40 p.m. in the kitchen of their home in the 5100 block of Terry Avenue. Police said the home had no electricity at the time.

Homicide detectives would not identify the man. The woman, whom police also did not identify, was taken into custody."

1) He shared his beer.

2) He offered warm beer.

3) He offered a weasel-piss brand of beer, worse yet . . . in a can.