Of couples married in the last three years, one in six met through an online dating service and one in five people have dated someone they met through an online dating site.

The alleged attacker had at least six prior sex offense convictions.

The sites will now check subscribers against national sex offender registries and actively search for fake profiles.

He always says exactly what he thinks." With friends and family, Frind expresses affection through playful pranks.

Frind will spend hours hiding in the three-bedroom apartment he and Kanciar share, furtively flipping light switches, tapping on doors, and ducking into rooms to play on his girlfriend's fear of ghosts.

Frind drops his bag and plops himself down in front of one of them. There's a $180,000 order waiting for his signature.