Searching For Booze Smuggling Tunnels Beneath The Detroit River Rob and Stefan search for evidence of the rum-running network reportedly built by the ‘Purple Gang’ under the Detroit River. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How Old Can We Get? Why do taxpayers pay billions for football stadiums? Mystery of déjà vu explained The First Few Moments That Physics Can’t Explain Super-thin Graphene Means Super Power Why can’t we see evidence of alien life?