more details from washington. 3 former pharmaceutical ceo martin shkreli was subpoenaed to testify before congress, but he refused.(sot shrekli) "on the advice of counsel, i will not be giving an opening statement."he's facing federal charges for securities fraud, but he became well known and reviled for hiking the price of the only drug approved for a rare, deadly parasitic infection - by more than 5- thousand percent.he was unapologetic in interviews: (sot: martin shkreli/former ceo, turing pharmaceutical s/september 22, 2015)(tue0152) "with these new profits we can these patients who sorely need a new drug, in my opinion." lawmakers didn't let shkrelli off the hook easily.(sot: rep. jason chaffetz/(r) utah)"do you think you've done anything wrong?"(sot: martin shkreli/former ceo, turing pharmaceuticals)"on the advice of counsel, i invoke my 5th amendment privilege against self-incrimination and respectfully decline to answer your question."some lawmakers seemed irritated at shkrelli's smirks and laughter during his short appearance.(sot: voice of: rep. elijah cummings/(d) maryland)"are you listening?" (sot: martin shkreli/