time for youour business u updae with brian quinn. today is a big day for the aviation industry. t to meet ats set theieir company headquarters whe it will explain changes made to its software. the software is the leading factor in two aviation crashes. the nation's capital and the faa will appear before a panel of lawmakers to explain how the 737 max 8 was certified. both boeing and the government rebuilding to gogovernment trust. >> i want to know how it impacts the entire system of the aircraft. to be more than a one hour session to get us training. >> purdue mamakes oxycontin. the company denies wrwrongdoing. itndnd the wealtlthy family who combined $270y y a miion n in a wave of lawsusuits. nick reports. >> opioid abuse in the united states is killing 150 a day. crisis withonal people hooked on drugs. pharma has, perdue settled in the first lawsuit of the many it faces. >> perdudue changed the perceptn , attempted to persuade physicians of all s specialties that this hundred plus years of medical wisdom was wrong. >> the company is paying the state of oklahoma. more than one