A former California police chief and five other men have been indicted on conspiracy charges in the Jan. 6 attack on the U.S. Capitol, according to court documents made public Thursday.

The men — four of whom prosecutors say identify as members of the Three Percenters antigovernment extremist movement — are accused of plotting with one another to block the certification of President Joe Biden’s victory.

Among those charged is a former La Habra police chief and founder of a far-right group called the American Phoenix Project, which was formed to protest pandemic-related restrictions and has helped pushed the lie that the election was stolen from former President Donald Trump.

Read more: AP