 In 615, thanks for being a part of our Sunday night. I'm Ian Crawford. And do you have kids' location, your kids' location on Find My Friends? And how many times a day are you checking to see where they are? Thanks to the rise of smartphones, long gone are the days when parents are left to wonder where their kids are all day and all night. But how much trouble do parents have letting go when the kids head off to college? Axios business reporter Erica Pandy spoke with WTOP's Dimitri Sotis about parents who stubbornly hang on to that virtual leash.