Next phase of search operations is to commence , with underwater sonar systems to be deployed . Search follows intensive sonar mapping of a huge area of seabed in the southern Indian Ocean . MH370 disappeared without a trace over two months ago . and I ca n't really preempt what that discussion might be . '' Even after an intensive search , nothing was found .
Next phase of search operations is to commence , with underwater sonar systems to be deployed . Search follows intensive sonar mapping of a huge area of seabed in the southern Indian Ocean . MH370 disappeared without a trace over two months ago . Even after an intensive search , nothing was found .