NSW Police are investigating how explosives used to blast underground tunnels and quarries were found in a caravan parked in a quiet residential Sydney suburb.
Just hours before Trump was sworn into office on Monday, a migrant caravan of more than 2,000 people set off from deep in southern Mexico with the aim of crossing into the U.S.
More than 2,000 migrants are heading north, but new U.S. border policies and Mexico's enforcement efforts are expected to disband the group and derail most of them.