By Ruth ComerfordBBC NewsRescuers in Morocco have been using their bare hands as desperate search efforts continue for survivors of Friday's powerful earthquake.A total of 2,681 people are known to have died in the tremor - the country's deadliest in 60 years.Morocco's government is under pressure to accept more international aid, as rescuers battle with exhaustion.So far, it has accepted help from only four countries - Spain, the UK, Qatar and the United Arab Emirates. Officials defended the response, and said it would be too chaotic if teams from around the world suddenly arrived in...…By Ruth ComerfordBBC NewsRescuers in Morocco have been using their bare hands as desperate search efforts continue for survivors of Friday's powerful earthquake.A total of 2,681 people are known to have died in the tremor - the country's deadliest in 60 years.Morocco's government is under pressure to accept more international aid, as rescuers battle with exhaustion.So far, it has accepted help from only four countries - Spain, the UK, Qatar and the United Arab Emirates. Officials defended the response, and said it would be too chaotic if teams from around the world suddenly arrived in...WW…