NEW : Klinko also accused Ball of extortion . ` Markus Klinko admits he also had a sham marriage . Fernanda Romero is on trial for having a sham marriage to get a work visa . ` ` Double Exposure '' : Markus Klinko is a key prosecution witness . He denies he turned his ex - wife in to the feds .
NEW : Markus Klinko admits he also had a sham marriage . Fernanda Romero is on trial for having a sham marriage to get a work visa . ` ` Double Exposure '' : Markus Klinko is a key prosecution witness . He denies he turned his ex - wife in to the feds .