Ruling on praying behind someone who is praying alone

A woman walked in front of our row when we were praying in jamaa’ah

Ruling on a smoker leading prayers

Does there have to be one imaam and does he have to be the khateeb?

When is one counted as having caught up with the prayer in jamaa’ah?

Saying salaam before the imaam in cases of urgent need

Foot to foot or shoulder to shoulder?

Who has the most right to lead the prayers?

Women seeing the imaam during prayer

Can women pray following the imaam in a tent outside the mosque?