person A: My dog died in my neighbors electrical fence last night. I am devastated!! I don't know what to do.
person B: Oh no_comma_ poor dog :( I'd be devastated too_comma_ i love dogs so much.
person A: My heart is broken and I can't stop crying. I feel so helpless that I could not save her. 
person B: Don't beat yourself up over it_comma_ it was a very tragic accident but who could've known. He's in a better place now.