COLORADO SPRINGS - Endo Velarde, aka "Sleepy", turned himself into the Criminal Justice Center On Saturday.
Velarde is being charged with attempt to influence a public official in the double murder of Derek Greer and Natalie Partida. He was also booked on an outstanding warrant unrelated to the two deaths.
Velarde is the tenth suspect arrested in connection to the double homicide.
The other nine include:
Gustavo Marquez: arrested on two counts of first-degree murder, two counts of aggravated robbery, two counts of kidnapping.
Diego Chacon: arrested on charges of First Degree Murder, Second Degree Kidnapping, Aggravated Robbery and Child Abuse.
Joseph Arthur Rodriquez: arrested on charges of First Degree Murder, Second Degree Kidnapping, Aggravated Robbery, Child Abuse and Accessory.
Marco Antonio Garcia-Bravo: arrested on charges of First Degree Murder, Second Degree Kidnapping, Aggravated Robbery and Child Abuse.
Alexandra Marie Romero: arrested on charges of Second Degree Kidnapping and Accessory.
Alander Jordon Wilson: arrested on a charge of Attempt to Influence a Public Official
Angelita Prado: arrested on kidnapping charges
Breeana Dahlberg: arrested on a second-degree kidnapping charge
Carlos Meza: arrested on weapons charges
The investigation is still ongoing and additional arrests are possible.