Music legend Prince was killed by an overdose of the powerful painkiller fentanyl, Minnesota health officials confirmed.

Minnesota police have released more logs of 911 calls about Prince — including a 2011 tip from a woman who said she was concerned about his “cocaine habits.”

Nearly two weeks after Prince died unexpectedly, his relatives appeared in court Monday to stake their claims to an estate worth an estimated $300 million.

Former House Speaker Dennis Hastert will find out Wednesday if he will go to jail for illegal cash withdrawals he used to cover up sex abuse allegations.

“It’s going to be a good day,” the sister of one of the former House speaker’s alleged sexual assault victims told NBC News.

The man who ran Flint’s water treatment plant and two state environmental officials were hit with criminal charges for allegedly misleading regulators.

Attorney General Bill Schuette will make a “significant announcement” Wednesday in connection with Flint’s lead contaminated municipal water supply.

Three weeks after Michigan declared a state of emergency in Flint, not a single water pipe that contains lead has been replaced, NBC News has learned.

Another employee at the upstate New York prison where two inmates escaped earlier this month has been arrested, officials said Wednesday.

A New York prison seamstress helped two inmates escape by smuggling tools into prison inside of ground beef, a local prosecutor told NBC News Tuesday.