Deadly Triplets

Meet the triplets Apollo, Ares and Athena. While they were living their perfect life full of luxury, love and care with their parents and 6 older brothers, they were sent away on a "vacation" with their nanny, well that is what their family liked to call it
After a few weeks of their vacation no one came to pick them up.
They decided to run and grew up on the streets of NYC, hidden of course
Taking care of each other. They made a name for themselves. They were pretty famous
Never mind they were infamous
After an incident their biological family gets in contact after 13 years , and they plan on bringing the triplets home,
How is everyone going to react??