2 People Arrested after Girl Dies at Caravan Park

A police investigation is underway after a six-year-old girl was found unresponsive at a campsite. Despite CPR efforts by her parents, she later died in the hospital. Eyewitnesses reported hearing screams and seeing emergency vehicles. A man in his 30s and a woman in her 40s have been arrested. The campsite is closed, affecting many visitors. The police describe the circumstances as suspicious and are awaiting post-mortem results.

What details are known about the individuals who were arrested?

What actions did the police take following the incident?