Medical plane crash in Philadelphia neighborhood kills at least 7; Increasing egg prices have Americans scrambling

A caregiver is accused of poisoning her friend with eye drops. She says investigators got it wrong. "48 Hours" contributor Jericka Duncan reports.

True crime. Real justice. To miss it would be a crime.

After Dee Warner, a Michigan businesswoman and mother, disappeared from her home, her family believed she has been murdered and suspected her husband Dale Warner. But without physical evidence, they knew it would be hard to prove.

The FAA said Air Wisconsin Flight 6181 collided with an aircraft tug while approaching a gate at O'Hare International.

After Dee Warner, a Michigan businesswoman and mother, disappeared from her home, her family believed she has been murdered and suspected her husband Dale Warner. But without physical evidence, they knew it would be hard to prove.

Canadian Prime Minister Justin Trudeau announced that Canada would respond with 25% tariffs "against $155 billion worth of American goods."

After a deceased woman's toxicology report showed an abnormality — a chemical compound found in several brands of over-the-counter eye drops — suspicions grow over her caregiver's story.

President Trump, as he threatened, has enacted tariffs of 25% on imports from Mexico and Canada, along with an additional 10% tariff on goods from China. Energy imports from Canada, however, will only be hit with a 10% tariff. Willie James Inman has the details. Then, Ontario Premier Doug Ford discusses whether this is the start of a trade war.

The deadly collision between an American Airlines jet and Army helicopter over Washington, D.C., took the lives of 67 people. That passenger flight had departed Wichita, Kansas, which drew the city and its aviation roots into the national spotlight. Ian Lee has more.