My chihuahua was attacked by my brothers chow, and killed. The same chow had attacked my chihuahua a few months prior, leaving him with 3 punctures. My brother had brought home 2 chows, a female and male..my chihuahua was also a male, so naturally when the female was in heat he'd go after her. This week I've been seperating my chihuahua from the chows but I decided to let him loose for a few minutes, I heard hI'm whimper and went out to check on him and he was leaning against the front door with his eyes wide open, the female was licking him so I knew he was going to pass away, I sat next to him with my hand on his chest feeling his heartbeat as it got slower, i was yellinf for my mom and I think it was the last thing he heard. He passed away a minute after. The chows live with us and I can't look at the male without crying, what do I do? Is it too soon to ask my parents for another dog, is it safe to get one?