A 10-year-old girl from El Salvador died in the U.S. in September, but her death was not previously reported. It’s the sixth known case of a migrant child dying after being detained in the U.S. CBS News correspondent Omar Villafranca joined CBSN AM from McAllen, Texas, with more. Source

British Prime Minister Theresa May is facing increasing pressure to resign amid the ongoing chaos over Brexit. CBS News contributor Simon Bates reports from London for this week’s London Calling. Source

Missouri under state of emergency after deadly tornadoes; Dogs involved in police chase expected to recover. Source

A 10-year-old girl from El Salvador with a heart defect died at a U.S. hospital last September after crossing the border with her family. Her death is the sixth known case of a migrant child dying after being detained. CBS News investigative reporter Graham Kates and producer Angel Canales join CBSN with the latest on the case that is just now coming to light. Source

Most women still feel uncomfortable talking about menstruation in public, but there’s a price to pay for all that silence. So, outspoken TV personality Busy Philipps is joining menstrual activists in nonchalantly discussing her period to shatter the stigma. Watch the CBSN Originals documentary about period poverty and the menstrual movement at cbsnews.com/period, starting Thursday, May 23. Source

Doctors say American kids are spending way too much time on everything from YouTube to Instagram to Fortnite. According to the American Academy of Pediatrics, technology overuse by children is linked to obesity, depression and lower school performance. Wired editor-in-chief and CBS News contributor Nick Thompson joins “CBS This Morning” to discuss Wired’s “food pyramid” for a healthful tech diet. Source

Menstruation remains one of the most taboo topics in the world – and millions of women pay the price Source

John Walker Lindh was interrogated by CIA officer Johnny “Mike” Spann, who was killed shortly thereafter in a prison uprising Source

Yoga instructors are accusing America’s largest chain of yoga studios of underpaying its teachers. More than 1,500 yoga instructors have joined a class action lawsuit against CorePower Yoga, claiming CorePower teachers “are overstretched and not being paid the minimum wages they are entitled.” Dana Jacobson spoke with two women who shared their experiences. Source

In Austin, Texas, an accomplished eighth grader became the country’s new geography champion. Nihar Janga beat out 53 other state and territory champions to win that title, making him an incredible double champion. Jan Crawford reports. Source