Event search

// WP_Query arguments
$args = array(
	'post_type'              => array( 'event' ),
	'nopaging'               => false,
	'posts_per_page'         => '10',
	'ignore_sticky_posts'    => true,
	'tax_query'              => array(
		array(
			'taxonomy'         => 'event_types',
			'terms'            => array( 'arena', '' ),
			'field'            => 'term_id',
		),
	),
);

// The Query
$query = new WP_Query( $args );