Incumbent president Michel Temer and candidates for this year's elections Henrique Meirelles (PSD), Manuela d'Avila (PCdoB), Marina Silva (Rede), Guilherme Boulos (PSOL) and Geraldo Alckmin (PSDB) Wednesday condemned the attack against the caravan of former President Luiz Inacio Lula da Silva (PT) in the south of the country.