Chaska Police looking for man who carved himself with a knife after threatening his girlfriend

Chaska Police looking for a man who carved himself with a knife with a letter M on his chest.  He also threatened his girlfriend.  His name is Nery Amaya.  He left the scene on Tuesday June 23rd in a dark colored Honda with the possible license plate of SMB 663.  He is considered sudicial, armed and dangerous Please call 911 or the Chaska Police at (952) 448-4200.