Killer the Hedgehog

Killer the Hedgehog is one of the main antagonists of the Sonic the Hedgehog series.

Early life
He was born near 3215/3217. He was a young boy who had a history similar to a killer's life. He was once an innocent boy but turned cold and heartless.

Death of his parents
Killer had become enraged at how much his parents didn't care about him. He grabbed a butterknife and went upstairs to his parents' bedroom. He knifed them to death and decapitated them with machete and crushed them several times. He planned an escape route afterwards.

End of murder spree and Death
Shortly after murdering his whole family, he gave it all up. He decided to live on a good and normal life. He desposed of his weapons and then he lived his last seven months in an abandoned house. Then, Hedgehog Dude followed his trails. He found him and cut his hands and arms off and slit his throat with a machete. He was never seen again but is assumed to be still alive.