Ex Brazilian President Luiz Inácio Lula da Silva left prison on Saturday to attend the funeral of his seven-year-old grandson, The Guardian reported. 

According to the source, he reitarated his innocence before political leaders and relatives who had gathered to mourn.

Lula is serving a 12-year prison sentence on corruption charges. The ex-leader said that the accusations against him were politically motivated.

Luiz Inácio Lula da Silva was president of Brazil from 2003 to 2010.