Nahir Galarza shot her boyfriend dead in Argentina in 2017. Were there hidden secrets behind this shocking crime that made her the nation's most notorious murderer?Nahir Galarza shot her boyfriend dead in Argentina in 2017. Were there hidden secrets behind this shocking crime that made her the nation's most notorious murderer?Nahir Galarza shot her boyfriend dead in Argentina in 2017. Were there hidden secrets behind this shocking crime that made her the nation's most notorious murderer?
