"Family Guy" writers did the unthinkable -- heartlessly killing off their lovable dog Brian, which would be sooo sad ... if Brian was a real dog and not just a cartoon drawing.
Still pretty freakin' sad though.
More TMZ TV
'Always Sunny in Philadelphia' Star Brittany Daniel -- Double Trouble with Twin Sister ... And in Her Pants
'Sharknado' -- TV Attack of Awesome Awfulness
Kevin Hart -- Mexican Barbie Racist? Que Lastima!
ncG1vNJzZmivp6x7tbnZZ5qopV9nfXJ%2FjmpoaGplZLOiucilsGafpa56o77ImqVmnJ%2BceqWxwJ1knaGVqHq1udlmq69n