The New York City Police stepped up their patrols after the brutal stabbing death of a Barnard College freshman near the school’s Manhattan campus. Errol Barnett reports. Source

Exit polls show Conservative Party leader and current Prime Minister Boris Johnson leading in the United Kingdom’s general election. Mark Phillips and Amanda Sloat joined “Red & Blue” to explain what this means for Brexit. Source

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

The House of Representatives is moving toward impeaching a president for only the third time in history. Thursday has seen passionate debate in the Judiciary Committee, and Democrats have been beaten back by repeated Republican attempts to throw out articles of impeachment. Nancy Cordes reports. Source

Major League Baseball is making major updates to its drug testing policies. The league announced Thursday it will starting testing for opioids and cocaine, but has removed marijuana from its list of banned substances. The announcement comes after the death of pitcher Tyler Skaggs. CBSN Los Angeles reports. Source

The FAA pushed back on the company’s timeline for bringing the aircraft back into the sky after two deadly crashes. Source

Lual Mayen, now 25, escaped northern Uganda and developed Salaam, a game that focuses on survival and fleeing violence. Source

The debate is one of four announced for 2020 by the Democratic National Committee in the early-voting states. Source

The other three teens who escaped alongside 17-year-old Brandon Caruthers were apprehended earlier this month Source

The Democratic Congressional Campaign Committee is spending tens of thousands to try to counter millions in digital ad spending by GOP interests Source