Rio de Janeiro’s top law enforcement official says the murder of a Shell Oil executive has baffled police, but pledged to spare no effort to solve the crime.

THEY lit fireworks, danced the samba and waved flags emblazoned with the red star, but Brazil’s left scored only a partial victory in a presidential race that now goes to a second round.

Brazil’s left wing only won a partial victory in presidential elections that will go to a second round, but they still set off fireworks and danced the samba on the streets.