Paramedics are seen near Brazilian model Tales Cotta, 26, after he died on the catwalk during the Sao Paulo Fashion Week, in Sao Paulo, Brazil April 27, 2019. A Brazilian male model has died after collapsing on the catwalk during Sao Paulo Fashion Week. Shocked fashionistas rushed from their seats after Tales Cotta, 26, seemed to trip over his shoelaces, with some reportedly assuming it was part of an "act" during Saturday's show for fashion brand Ocksa. REUTERS/Leco Viana

Brazilian model Tales Cotta, 26, is seen on the catwalk during the Sao Paulo Fashion Week, in Sao Paulo, Brazil April 27, 2019. He started foaming at the mouth as paramedics tended to him on the catwalk before rushing him to hospital, where he was pronounced dead. REUTERS/Leco Viana

Paramedics are seen near Brazilian model Tales Cotta, 26, after he died on the catwalk during the Sao Paulo Fashion Week, in Sao Paulo, Brazil April 27, 2019. A Brazilian male model has died after collapsing on the catwalk during Sao Paulo Fashion Week. Shocked fashionistas rushed from their seats after Tales Cotta, 26, seemed to trip over his shoelaces, with some reportedly assuming it was part of an "act" during Saturday's show for fashion brand Ocksa. REUTERS/Leco Viana

Paramedics are seen near Brazilian model Tales Cotta, 26, after he died on the catwalk during the Sao Paulo Fashion Week, in Sao Paulo, Brazil April 27, 2019. He started foaming at the mouth as paramedics tended to him on the catwalk before rushing him to hospital, where he was pronounced dead. REUTERS/Leco Viana

Paramedics are seen near Brazilian model Tales Cotta, 26, after he died on the catwalk during the Sao Paulo Fashion Week, in Sao Paulo, Brazil April 27, 2019. A Brazilian male model has died after collapsing on the catwalk during Sao Paulo Fashion Week. Shocked fashionistas rushed from their seats after Tales Cotta, 26, seemed to trip over his shoelaces, with some reportedly assuming it was part of an "act" during Saturday's show for fashion brand Ocksa. REUTERS/Leco Viana

Paramedics carry Brazilian model Tales Cotta, 26, after he died on the catwalk during the Sao Paulo Fashion Week, in Sao Paulo, Brazil April 27, 2019. He started foaming at the mouth as paramedics tended to him on the catwalk before rushing him to hospital, where he was pronounced dead. REUTERS/Leco Viana