spreading awareness on the 988 cbs news chief medical correspondent dr. jon lapook has more. this is 18-year-old hunter haskins. all-around athlete, college student, adored son. he was smart. really smart. his mother kelly says one year ago she got a call from the orange county sheriff s office in florida. they told me he committed suicide. and that s when our world ended. reporter: her family saw no warning signs. he died right after failing a math test, you know, that broke our heart. reporter: haskins believes the new nationwide 988 suicide and crisis lifeline could have saved hunter s life. unlike the ten-digit hotline number, 988 is easy to remember. the mental health equivalent of 911. the latest data shows call volume including texts and chats