At least 41 people have been killed and 10 injured in a horrific bus crash with a fertilizer truck in Sao Paulo, Brazil.

Iran Press/America: The bus carrying 51 employees of a textile company collided head-on with a truck, according to police.

“There were bodies everywhere” when rescuers arrived at the scene, a police source said.

“It was impossible to tell who had been in the truck and who had been in the bus,” he added.

Authorities are still investigating the cause of the crash. The death toll, initially reported as 32, was expected to rise further, state police said in a statement.

“We know there are more victims in the wreckage of the vehicles, but we don’t know how many,” it said.

Police said 37 people were killed at the scene. Four more died of their injuries in hospital. Another nine people are in serious condition, they said. 219