Tornadoes rip through Oklahoma May 24, 2011 May 24: Bill Karins, NBC News chief meteorologist, talks with Rachel Maddow about the deadly tornadoes that ravaged Oklahoma on Tuesday.

Tornado threat expands to Texas, Missouri May 24, 2011 May 24: Bill Karins, NBC News chief meteorologist, talks with Rachel Maddow about the day’s violent storms in the Midwest and new tornado warnings for parts of Texas including the Dallas area.

Judge Doubles Bond For Suspect In Deputy’s Death May 17, 2011 Marcus Isreal was ordered held on $2 million bond at his arraignment on a murder indictment.  Karin Johnson reports.

Cold weather expected across US March 26, 2011 March 26: NBC’s Bill Karins takes a look at the nation's weekend forecast.

Hamilton Drug Bust Nets Cash, Kilos Of Cocaine March 17, 2011 Karin Johnson reports on a huge drug bust in Butler County.

Elevator Car Cut Aftershow March 01, 2011 Kari, Grant and Tory answer your questions from the Green Hornet Special.

Defense Plays Widmer Clip, Dateline Special February 15, 2011 Ryan Widmer’s defense team used an excerpt from a Dateline special and used Ryan's own words to cast doubt on the prosecution's case.  Karin Johnson reports.

Bathtub Is Focus Of Testimony In Widmer Trial February 03, 2011 Karin Johnson reports from Day 7 of Ryan Widmer’s third trial.

Northeast braces for more snow January 29, 2011 Jan. 29: NBC’s Bill Karins takes a look at the amount of snow residents in the Northeast can expect to see as well as a chilly system expected to hit the West.

Snow squall moves across Northeast January 07, 2011 Jan. 7: Meteorologist Bill Karins says to expect only 1 to 3 inches of snow to fall Friday from Philadelphia to Boston.

Upper Midwest expecting nearly a foot of snow December 11, 2010 Dec. 11: NBC’s Bill Karins takes a look at an arctic blast due to hit the Midwest as well as the nation's weather forecast.

Delta flight slides off runway December 04, 2010 Dec. 4: Slippery conditions caused a Delta Airlines jet to slide off the runway in Minneapolis, MN., no injuries were reported. NBC’s Bill Karins takes a look at the rest of the nation's ...

Third Trial Date Set For Ryan Widmer September 07, 2010 A date was set for Ryan Widmer’s third trial on charges he murdered his wife.  Karin Johnson reports.

Customers Angry After Window Supplier Fails To ... September 01, 2010 Karin Johnson investigates complaints made by consumers angry that their window orders weren’t filled.