First Thing: Court files show how federal agents spied on anti-ICE protesters | Martin Belam

. UK edition

A protest against ICE actions in Minnesota earlier this year.
A protest against ICE actions in Minnesota earlier this year. Photograph: Star Tribune/Getty Images

Undercover agents infiltrated meetings, private chats and local events. Plus Wile E Coyote returns to the big screen

Good morning. The extent to which federal law enforcement targeted political opponents and peaceful organizers has been laid bare in newly disclosed court documents.

Internal investigative files reveal that the Department of Homeland Security launched a sweeping surveillance operation against anti-ICE protesters, major labor unions and left-leaning advocacy groups – sending undercover agents to infiltrate community meetings and issuing administrative subpoenas to seize financial records. The documents show that DHS investigators obtained financial records of unions and non-profits, as part of an inquiry into “domestic terrorist financing”.

Crimea bomb kills ‘Ukrainian sub commander who defected’

A Russian military officer labelled as a Ukrainian defector ⁠was killed in a ⁠bomb ​attack on Thursday in Russian-annexed Crimea. Robert Shageyev was described on Russian Telegram channels as ‌a former Ukrainian naval officer who switched allegiance to ‌Russia during Moscow’s annexation of Crimea in 2014 when he was commanding Ukraine’s only submarine, the Zaporizhzhia.

Massachusetts teen accused of killing mother and brother used ChatGPT

A Massachusetts teenager accused of killing his mother and younger brother is being held without bail as authorities investigate a double-murder case that prosecutors say is connected to his use of ChatGPT. Arjun Aravind, 17, appeared for his arraignment in Concord district court on Thursday morning, where a not-guilty plea to murder and several additional charges was entered on his behalf.

WNBA condemns ‘bad-faith’ efforts to fuel transgender player debate

The WNBA on has criticized those trying to create a narrative about transgender women playing in the league. A league spokesperson said “There are no immediate eligibility matters affecting the WNBA, and we strongly denounce the bad-faith efforts to use these topics to demean or marginalize others.”

The statement came hours after an anti-hate taskforce met virtually and discussed a variety of topics, including social media vitriol and transgender athletes. There has never been a trans woman – a person assigned male at birth who transitions to align with their gender identity – on a WNBA roster.

In other news …

Stat of the day: Severe storms cut power supply to 540,000 homes in US midwest

Power supply was cut on Thursday ⁠to about 540,000 homes and businesses across the US midwest as severe storms battered the region. Indiana ⁠was the ​hardest-hit state, with more than 267,000 outages, representing about 8% of its roughly 3.3 million customers.

Culture Pick: How the Looney Toons reboot movie came back from the dead

I cannot wait to see live-action toon hybrid Coyote v Acme. Nick Duerden explains how, having been shelved as a tax write-off three years ago, it is finally set to see the light of day and be a surprise summer hit. Beep, beep!

Don’t miss this: What is the MMR vaccine and how does Trump’s executive order affect parents and children?

On Monday, Donald Trump signed an executive order pushing for revisions to how children in the US are vaccinated. Here’s what you need to know about the executive order’s potential impact and the science behind the debate.

… or this: Are we looking at the death of the kiss?

Elle Hunt speaks to people about the emergence of what some have termed a kissing recession, as more people are reportedly single and having less sex.

Climate check: ‘Unprecedented’ rain kills four in Japan as thousands stranded at airport

At least four people died in eastern Japan after “unprecedented” heavy rain left nearly 7,000 stranded at Tokyo’s Narita airport, and forced thousands to take refuge in government buildings. The torrential rains hit Chiba prefecture, east of Tokyo, triggering landslide warnings and power outages.

Last Thing: Boy, 8, hooks fearsome exotic fish in Pennsylvania lake

An eight-year-old boy fishing for bass in Pennsylvania was stunned to catch something more associated with the Amazon – and countless horror movies – than the rolling landscape of the eastern US: a piranha!

Sign up

Sign up for the US morning briefing

First Thing is delivered to thousands of inboxes every weekday. If you’re not already signed up, subscribe now.

Get in touch

If you have any questions or comments about any of our newsletters please email newsletters@theguardian.com