evt tax

$tax_query = array(
	'relation' => 'AND',
	array(
		'taxonomy'         => 'kw_event_source',
		'terms'            => 'pallino',
		'field'            => 'slug',
	),
	array(
		'taxonomy'         => 'kw_event_tag',
		'terms'            => 'pinco',
		'field'            => 'slug',
	),
);