WATCH: What to know about ‘Cat in the Hat’ trend and how to keep kids safe

ABC News’ Bethany Braun-Silva explains what the trend is and Dr. Alok Patel shares what to know to keep kids safe.

​ABC News’ Bethany Braun-Silva explains what the trend is and Dr. Alok Patel shares what to know to keep kids safe.  US ABC News’ Bethany Braun-Silva explains what the trend is and Dr. Alok Patel shares what to know to keep kids safe.