Phil Gregory brings us an update from the legislative hearing into the Bridgegate scandal as New Jersey Governor Chris Christie’s Chief of Staff, Kevin O’Dowd, takes the stand. Elana Gordon reports on the latest efforts to prevent overdose deaths due to fentanyl-laced heroin. Cristiano Lima reports more than a quarter of New Jersey mayors’ financial disclosures are inaccessible to the public. Chris Satullo reflects on a random killing in Philadelphia, and what has and has not changed 20 years later. And Franklin Institute Chief Astronomer Derrick Pitts tells us about efforts to collect space junk using a giant space vacuum.