absolutely.
Costa Rica has extradition treaties and agreements with most countries.
There may be some loopholes but not many.
(For example if the person facing extradition could be subject to the Death Penalty (not legal in Costa Rica)
However in Canada there is no death penalty so that would not apply.
A Canadian citizen with no criminal background.
Yup
Get them to visit you in your own country, since you will almost definitely not be allowed back into the USA.
Filipino people need a visa in order to visit Canada.
There is many steps to take for her to come to Cananda. Its going to be hard for her to leave the country depending on how serious her criminal records are. You may be able to get her into Canada as your spouse, if her criminal record is not too serious, but that will not make her a Canadian citizen. That is a completely different process which requires at least three years residence in Canada.
Yes. A Canadian citizen can obtain a passport with a criminal record. However, if it is child molestation, they have to inform the authorities if they leave the countries and increasingly, passports are being bar-coded so the authorities would know anyway.
Yes. Every Canadian citizen is entitled to obtain a passport. Criminal convictions have no bearing on this whatsoever.
You must be 18+, have lived there for 3 years or more, have no criminal record and knowledge of Canada. More below-
he will stay American citizen....he has to apply to become a Canadian citizen or his wife has to apply for him and will have to tell the court that she has married him
It is not possible to become a Canadian Citizen just by marrying a Canadian citizen. Citizenship cannot be acquired by marriage in any country.
No
Only if you apply to become a Canadian citizen. Once you get residency in Canada you can apply for provincial healthcare.