Your lease agreement with your landlord controls what he will allow. Other than that, I can think of no restrictions on installing security...

What is my best option?

This is a simple Q&A forum... you're not going to get a better answer here than the two previous attorneys and counselor gave you.

Auto accident policy limits on third party property claim: How is settlement calculated?

Make a claim on your insurance and let your co. sort it out. They will subrogate the claim and try to recover your deductible.

Is it inappropriate to write to a Judge requesting they preside at your hearing?

I'd think that you might be wise to take no further action, help your grandson get an attorney, make sure the attorney knows about everything, and...

Can I still sue this mechanic if I get my money back?

If he gives you a full refund... and he did not cause further injury... you probably don't have any damages to claim if you did sue.

Should my insurance pay for my friend's medical bills when he fell over on a motorcycle he borrowed from me?

Part of the risk you took when loaning the bike... The insurance company would not pay if they did not see liability.

If i got married a few years ago but the marriage license was never returned to the court, am I still legally married?

Sounds like there was a valid marriage and you probably need a divorce first

What will happen to my son if I file a police report?

This is too serious to resolve on a pubic Q&A forum. Please make some calls to Family Law attorneys asap.

I just found out yesturday the man I married in 2001 was already married. Is our marriage legal?

No - your marriage is not valid if he has not been divorced from the first wife.

I lived with my now ex-girlfriend for 3.5 yrs were we commonlaw married in Texas I have conflicting information

Married is married. Whether ceremonial or common law. You WILL need a divorce before re-marriage.