If there is an independent witness, you should talk to a lawyer. This may be actionable.

This issue will be resolved at the final restraining order hearing.

Can a child support order be terminated if a child was conceived during a marriage and was not the husband's?

You can seek a paternity test. How that will impact the child support is a little more complicated, and may depend on who knew what, and when.

If driving arrangements are NOT in the parental agreement, which parent should do the dropoff or pick up?

The pick-up and drop-offs should be shared equally.

If my son is enrolled in a school and it costs me $500 monthly, will I still be obligated to pay child support?

Are you talking college or just private school? If college, child support should be re-calculated. If just private school, that doesn’t generally...

What does this mean?

It means to bring a photo ID, with proof of your address.

Generally the court will terminate any FD pending events once an FM complaint is filed, and have all those issues resolved in the FM.

Is seeking emergency guardianship warranted? Are there any options?

Your brother should be making the emergent application.

Can I go back to the family court and request for an emergency hearing to report the father for violating the court order?

What was the “I was going through some things” issue? Without knowing the facts, it’s hard to give advice. But certainly you should know all of...

You answered your own question. Having a lawyer would be better.