News At Seven-Thirty highlights: Israel may launch ground ops in Gaza Strip; Gaza militants kept up pressure on Israel; UN called for immediate halt to Gaza violence; Pakistan pledged a crack down on militants at home; Tai Lam Tunnel raised toll up to 14 percent; Complaints on busted beauty parlours surged; No decision reached in Airport Services dispute; Elderly burnt after smoking near oxygen tanks; Manhunt continues for missing Canadian tourist; Property agents need to take character ssessment; Woman hit by vehicle in Mong Kok; Hawaiian island restored power; Bucharest produced world’s longest smoked sausage.