In the latest in a district-by-district look at the key general election battles, Daniel Ellul profiles the second district, which includes Vittoriosa, Senglea, Cospicua, Żabbar, part of Fgura, Kalkara, part of Marsascala and Xgħajra.District two is Labour's safest electoral fortress. But in the upcoming general election, the party's biggest challenge may come from its own...