dr. james koh hut. bc 7 news" reporter matt keller is live at superior core. >> reporter: a lot of big changes today. originally dr. james koh hut was charged with three child molestation charges when he was arrested on sunday. today the da's office filed an additional seven charges. that makes it ten felony charges against this brain surgeon as he sits here in jail with no bail. >> dr. james kohut look out of sorts for his first appearance in a santa cruz county courtroom this morning. the brain surgeon was known for his work in the operating room at dominican hospital and sutter maternity and surgery center. according to the district attorney's office he was hiding a dark and disturbing secret. today prosecutors reveal they filed 10 separate child molestation charges against him, involving three different victims. >> it involves multiple children on different dates. of the ten charges, six of them involve specific sex acts committed on children under the age of ten. >> reporter: would others, a nurse a