Video provided by the U.S. military appears to show Marines seizing an Iranian cargo ship near the Strait of Hormuz. Iran has threatened to retaliate as the ceasefire is set to expire this week. Charlie D'Agata has the latest.

The Iranian regime says it never agreed to a new round of peace talks announced by President Trump, which he said could begin as soon as Monday in Pakistan. Imtiaz Tyab has the latest on the rising tensions.

The CDC is reporting the most weekly emergency room visits for tick bites for this time of the year in at least a decade. CBS News medical correspondent Dr. Celine Gounder explains how to protect yourself and your family.

At birth, Dylan Law survived 22 minutes without a heartbeat. Years later, he would earn the nickname "the comeback kid" as he persevered through multiple health challenges. David Begnaud reports.