Can i Break my lease?

Give written notice of the issues , and give ample time for landlord to fix issues. Then give notice of your termination of the lease.

My neighbors home is a commercial ‘hotel, ’he has installed cameras aimed at our yards, where he has been filming us. Legal?

Possibly write a cease and desist letter and then an injunction to stop the cameras .

Contact a local immigration lawyer for your matter.

Does an email serve as an official written notice regarding termination of a lease/contract?

Email is not proper notice of termination of a tenancy .

How can i change my daughters last name?

Download the proper forms and file the necessary paperwork.

Am I entitled to 50% of his 401k?

Depends... much more info is needed to fully analyze. Consult a local family law attorney.

BOA HAS TERMINATED THE CONTRACT OF ONE PERSON ON A JOINT ACCOUNT OF 200K AMOUNT WITHOUT A NOTARIZED . CAN I SUE?

Go in and speak with the branch manager.

Can I travel from Los Angeles to New York with tps and valid California Id?

Contact a local immigration lawyer to assist you .

Proof of service lies, I wasn't served...

Go to court and tell the judge your story. Up to the judge to decide.

Can i child be taken away from me and ex spouse?

If there are change in circumstances you can go in and request a modification of orders .