Today's top stories, with context, in just 15 minutes.

On today's podcast:

1) US President Donald Trump threatened Iran with further attacks after the Islamic Republic’s new leader signaled defiance and suggested there would be no easing of a war that’s upending energy flows and global markets. “We have unparalleled firepower, unlimited ammunition, and plenty of time,” Trump said on Truth Social. “Watch what happens to these deranged scumbags” on Friday, he said, referring to Iran’s leaders.

2) Stocks extended their declines as investors remained wary of risks from the Iran war heading into the weekend, with oil prices holding above $100 a barrel.
Europe’s Stoxx 600 index slumped 0.9% putting the benchmark on course for a second week of losses. US futures retreated 0.4% after the S&P 500 Index slid to its lowest since November. Brent crude edged higher, trading around $102, after rallying 9.2% on Thursday.

3) Investigators worked Friday to determine the exact reason a man with a rifle crashed into a large Michigan synagogue in what federal officials are saying was an attack carried out by a 41-year-old naturalized U.S. citizen born in Lebanon. Ayman Mohamad Ghazali was killed by security after ramming into Temple Israel in West Bloomfield Township near Detroit, Michigan, and driving down a hallway in a vehicle that then caught fire, according to authorities.