Importance of Salaah with jamaat

Fear of performing salaah with jamaat in a musjid

Q: I have researched about it deeply and I can conclude that there are cases in which it is recommended by our religion to pray alone instead of attending congregational prayers such as when you feel that your life or assets are in danger, in state of fear of your death, etc. Hence my situation is that I love to pray in the masjid with all the people together but whenever I enter the masjid, I suspect everyone as a suicide bomber. During whole prayer I am not able to concentrate in my Salah, this happened more intense when I bring my kids with me at Juma or even daily prayers. During prayer I start to imagine blood and body parts on the carpet and during whole prayers my mind is busy in thinking that if it really happens, how I will save my kids? From where will we escape, etc. I feel much better praying alone in my house or more better in an empty masjid. My question is that in that case what should be the right thing to do?

Performing salaah in the musjid before going to the taraaweeh venues

Q: In the month of Ramadhaan, there are many jamaats for Taraaweeh salaah in our area. Taraaweeh salaah is performed in homes, garages, factories, etc.

Certain people do not perform the Esha salaah in the musjid, but rather perform it at the venue where they perform the taraaweeh salaah. As soon as the time of Esha enters, they perform their Esha salaah and then commence their Taraaweeh salaah. In our area, the musjid is close to the venues of these taraaweeh jamaats.

Is it correct for the people to perform their Esha salaah in the taraaweeh venues or should they perform their Esha Salaah in the Musjid and thereafter proceed to their taraaweeh venues?

Not joining the jamaat Salaah

Q: This weekend I was out musafir for a few days with a few friends. We came to a masjid to perform salaah. Two friends we finished making wuduh and the third was still making wuduh so the two of us decided to start our farad thinking the 3rd brother will join us. Our first rakat was almost finished when the third brother finished his wudu. The brother didn't join us but performed his salah on his own. When asked why he didn't join us he said because we didn't wait for him. Is this brother sinful for doing that?

Performing fajr Salaah at home if one fears missing the Salaah

Q: For whatever reason which Allah (Ta'ala) knows best I woke up for fajr salaah a bit later than usuall i.e. within permissible time but not enough to make it to the masjid as I felt I could miss the Jamaah and fall within an impermissible tome. I commenced with salaah and performed a short but not hesty salaah with Jamaah at home. I had completed salaah and tasbih* and dua by 04:35am- 20/12/2015-durban. Latest Jamaat commencment time in locality is at 04:25 (Masjid is Al-Hilal)- did my salaah fall within the permissible time and was my decision to perform salaah at home with jamaat at home valid on grounds that I could have missed salaah and permissible time completely had I driven to the masjid. Note that we follow the Shafi'i Madhab so the duration of salaah included dua e qunoot which was incumbent on me as the imam leading salaah.