Please Help To find my Son

Hi my name is Bill Yoblonski I'm raising money for a Reward to get my son James Yoblonski brought home. He has been missing since June 12,2023 He has 2 older brothers and a little sister at home and we want him home he may be in Colorado we have not had any reliable Tips he has not been sighted at all I have put up $10,000.00 for him to be brought home but its not enough He is a very loving caring kid we miss him so much I'm not giving up on him coming home I am a single Dad his mother doesn't care I'm doing all this on my own please help Thank You