Do they have a locker room to secure belongings with your own personal lock? And if so, how secure or safe is it??

Yes, there are lockers to use that you bring you own lock for and security, I believe there are cameras in the room. Can't say 100% positive.

Yes

Yes. Best to have a combination lock.

Yes! Its secure. Never had any problems since I've been there.

No

Never heard. About any problems.

Yea they have lockers but you have to supply the lock