UPDATE: 1 wanted, 1 in custody for Greene Co homicide

Jason and Kevin Caldwell
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Updated: .
Indiana State Police Detectives have one person of interest in custody but are still looking for another in the homicide of a Greene County man.

Kevin Caldwell, 41, was taken into custody Sunday evening, but 35-year-old Jason Caldwell is still on the loose. He is already wanted on a warrant out of Greene County on unrelated charges.

Jason Caldwell may be driving the victim's 2008 white Jeep Commander IN plate TK121LXK. He is considered armed and dangerous.

Fifty-four year old David Lamm of Solsberry was found dead in his home Friday afternoon in the 8700 block of Ingram Road near Newark. Police believe he was murdered at his residence.

ISP are asking the public's help in calling 911 if Jason Caldwell is located. He is described as 5'8" tall, weighing 205 pounds with brown hair and brown eyes.