Can I be sued in Massachusetts when I am a New Hampshire resident who owns a second home in MA?

Not if the issue concerns her property allegedly left in your MA residence. She would still have to serve you, however.

Im representing myself with my daughter. Im trying to contact his lawyer for her to pull his phone records for a second time..?

Moving to litigation, which is far more appropriate. Vandalism should be reported to the police, as should any threats. This is not a DIY...

Moving to child custody, which is more specific. Discuss this with the attorney who prepared the MSA and move to enforce it.

You are claiming medical malpractice. To bring such a claim, you would need a necropsy proving what the cat died of, and the testimony of another...

Is trainer legally responsible. Accident was on trainers property?

This is likely a contracts issue - moving accordingly. Your friend can read the contract - or have a lawyer do so - to see if it contains a...

Can I sue someone without knowing their address?

This is really a contracts issue - moving accordingly. You sent money over some app to a total stranger with no physical location, and received...

Contracts for land require a signed writing, and a sufficient description of the premises being conveyed.

The landlord almost certainly cannot target ESA/Service dogs, while ignoring other dogs in the unit. If he is requiring all tenants with dogs to...

How Do I get my dog back?

First, on the facts stated, it is your daughter's dog. All indicia of ownership are in her name. Second, to the extent it you can show it is...

There seems to be no "Federal Crime" issue - moving to civil rights. The company is under no obligation to provide its facilities to the police...