<p>K-pop star Goo Hara was found dead at her home on Sunday, South Korean police confirmed.</p>.<p>Goo, a former member of girl group Kara, was discovered at her home in Seoul early Sunday evening, officers said.</p>.<p>The exact cause of death was still under investigation, they added.</p>.<p>South Korea has one of the world's highest rates of suicide which, according to recent government figures, is among the top causes of death for those under 40.</p>.<p>The 28-year-old's death comes a month after Sulli -- another K-pop star and Goo's close friend -- took her own life after a long struggle with online bullying.</p>.<p>The singer had posted a tearful message on her Instagram shortly after Sulli's death, grieving the passing of her friend.</p>.<p>In messages posted on social media, fans mourned Goo's death, with one writing: "I hope you have a good sleep in heaven without any worries."</p>.<p>After performing in Kara from 2008 to 2015, she focused on her solo career after the group broke up and had just completed a tour of Japan with her latest release.</p>
<p>K-pop star Goo Hara was found dead at her home on Sunday, South Korean police confirmed.</p>.<p>Goo, a former member of girl group Kara, was discovered at her home in Seoul early Sunday evening, officers said.</p>.<p>The exact cause of death was still under investigation, they added.</p>.<p>South Korea has one of the world's highest rates of suicide which, according to recent government figures, is among the top causes of death for those under 40.</p>.<p>The 28-year-old's death comes a month after Sulli -- another K-pop star and Goo's close friend -- took her own life after a long struggle with online bullying.</p>.<p>The singer had posted a tearful message on her Instagram shortly after Sulli's death, grieving the passing of her friend.</p>.<p>In messages posted on social media, fans mourned Goo's death, with one writing: "I hope you have a good sleep in heaven without any worries."</p>.<p>After performing in Kara from 2008 to 2015, she focused on her solo career after the group broke up and had just completed a tour of Japan with her latest release.</p>