An arrest has been made in connection with a New Hampshire couple found dead in Texas. Adam Curtis Williams was located in Mexico and taken to Houston Wednesday night. He was arrested for felony theft, but not for the murder of the couple, James and Michelle Butler. Meg Oliver reports. Source

A groundbreaking new study may have the answer doctors have been looking for to treat post- traumatic stress disorder. According to the report, a drug injection treatment known as SGB reduced symptoms by roughly twice the rate of a placebo. The experimental procedure was profiled by “60 Minutes” and Bill Whitaker in June. Dr. Tara Narula reports. Source

Two career diplomats will testify Wednesday in the first public hearings in the impeachment inquiry. This comes as CBS News polls show more than half of Americans are upset with how both House Democrats and President Trump are handling the inquiry. CBS News’ Nikole Killion and Bloomberg chief Washington correspondent Kevin Cirilli join CBSN to explain what to expect ahead of Wednesday’s hearings. Source

Apple, Facebook and Google in recent months have announced billion-dollar initiatives aimed at creating new housing in California. But housing advocates in the Bay Area say the funding will barely move the needle. Source

Presidential historian Thomas Whalen joins CBSN to discuss the impeachment inquiry into President Trump and how this case compares to America’s past presidential impeachments. Source

Trump defends taking hydroxychloroquine; Teacher infected with coronavirus continues her remote class Source

The arctic blast gripping more than 220 million Americans is forecast to bring more record-breaking low temperatures Wednesday. Freeze warnings are up as far south as Texas, with winter weather advisories up as far north as Michigan. David Begnaud reports. Source

“If you’re telling someone that social distancing doesn’t work, or that you know something that’s proven to be a cure when it isn’t, we want to take that off our services completely,” Zuckerberg said. Source

Here’s a look at the top stories making headlines on the “CBS Evening News with Norah O’Donnell.” Source

President Trump will continue to take hydroxychloroquine after the FDA has warned it is not safe or effective for treating COVID-19. Weijia Jiang reports. Source