Two transgender teenagers who were close friends at the same California school have died by suicide less than a year apart. Summer Devi Mehta, 17, stepped into the path of a Caltrain on February 3, just 10 months before her classmate, Ash He, died the same way. Mehta was a junior at Palo Alto High School in the Bay Area, while 15-year-old He was a sophomore. Mehta left a suicide note explaining that she hoped her death would bring people together and raise awareness about the suicide crisis among the trans community. Her family, who found her letter, wrote a...