As reports suggest an SOS signal is coming from the missing Titan sub, Pip Tomson explores new reports which allege safety fears were raised over the OceanGate vessel before it went missing.
The vessel is understood to have less than a day's oxygen supply left.
German and Danish police have foiled a major plot. Former Head of Counterterrorism Chip Chapman says authorities are less able to stop so-called 'lone wolf attacks'.
As reports suggest an SOS signal is coming from the missing Titan sub, Pip Tomson explores new reports which allege safety fears were raised over the OceanGate vessel before it went missing.
The vessel is understood to have less than a day's oxygen supply left.