(First Images Of Accused Killer Nikko Jenkins At The Douglas County Courthouse)

Nikko Jenkins appeared in a Douglas County Courtroom today and entered a plea of not guilty to four counts of murder and eight other lesser charges.

He is charged with the murders of Jorge Cajiga-Ruiz and Juan Uribe-Pena on August 11th, Curtis Bradford on August 19th, and Andrea Kruger on August 21st.

Officially, Jenkins sat mute during his arraignment and the judge entered the not guilty plea for him. 

In a related court date, Jenkins' mother Lori Jenkins had her bond set at $1 million dollars as an accessory in three of the murders.

Her preliminary hearing is scheduled for November 8th.