Haylee reported her brother Corey as missing, but she didn't feel the police were doing enough to find him. So she took action herself, enlisting the help of the public through social media and a drone operator that eventually led her to Corey's remains. Read here about those who've taken it upon themselves to find answers when they feel investigations have fallen short. What have they discovered? And are they helping or hindering? https://www.sbs.com.au/news/insight/article/citizens-sleuths-tak