One person has been killed in a shooting in San Diego, California.

[Musk: Will provide more favorable Twitter verification services for small businesses] According to reports, Twitter launched the Verified Organizations service, which allows any organization and its affiliates to register and manage them on Twitter. Authenticate, and link and authenticate any related accounts. Some netizens commented that for small business owners, the service subscription fee of $1,000 per month is quite expensive. Musk said there would be lower-cost authentication services for small businesses, but organization registration on Twitter would need to be carefully managed to prevent fraud.

According to Japan’s Kyodo News Agency on the 6th, according to relevant sources, the Japanese police will once again arrest Ryuji Kimura, the suspect in the attack on Japanese Prime Minister Fumio Kishida, on suspicion of violating the gunpowder ban law.

According to Kiev Independent: Russia has attacked 6 communities in Sumy Oblast, Ukraine.

According to the Russian Satellite Network: NATO member states have stepped up surveillance of submarines and held the "Dynamic Mongoose" (Dynamic Mongoose) exercise, aiming to hone their skills in "hunting" submarines from Russia and other countries.

Binance responded that it "faces a U.S. investigation for possible violations of sanctions against Russia": the company 100% complies with U.S. and international financial sanctions.

U.S. President Joe Biden said he did not rule out the possibility of citing the 14th Amendment to the U.S. Constitution on the debt ceiling issue.

U.S. President Joe Biden will travel to New York on May 10 to discuss avoiding a U.S. debt default.

Market news: Amazon plans to use artificial intelligence to generate photos and videos for advertisers.

Market news: MSCI will cut the weight of Adani Total Gas and Adani Transmission in the index.

Federal Reserve Goolsbee: A debt default in the United States would be a nightmare, and it is not something that can be played around.

Fed Goolsbee: The fate of the banks will be very important.

The Dow fell 1.24% this week, the Nasdaq rose 0.07% this week, and the S&P 500 fell 0.8% this week.

Trading platform Binance says it is fully compliant with U.S. and international (on Russia) sanctions.

According to DownDetector: User reports show problems with OpenAI.