Security At London Tubes

British police hunting those behind a bomb which injured 29 people on a London train on Friday said they had arrested an 18-year-old man in a move described as significant.

Police in London were searching for the assailant who detonated a homemade bomb Friday that sent a scorching blast of flame and smoke through a London subway car, injuring at least 29 rush-hour commuters and sending panicked crowds scrambling for safety in what police called a terrorist incident.

A homemade bomb sent a scorching cloud of smoke and flames through a London subway carriage Friday, injuring at least 18 rush-hour commuters and sending people scrambling for safety in what police are calling a terrorist incident.

Security has been stepped up on the London Underground network, police said Saturday, following the arrest of a 19-year-old man after a suspicious item was discovered on a Tube train.

British police hunting those behind a bomb which injured 29 people on a London train on Friday said they had arrested an 18-year-old man in a move described as significant.

Police in London were searching for the assailant who detonated a homemade bomb Friday that sent a scorching blast of flame and smoke through a London subway car, injuring at least 29 rush-hour commuters and sending panicked crowds scrambling for safety in what police called a terrorist incident.

A homemade bomb sent a scorching cloud of smoke and flames through a London subway carriage Friday, injuring at least 18 rush-hour commuters and sending people scrambling for safety in what police are calling a terrorist incident.

Security has been stepped up on the London Underground network, police said Saturday, following the arrest of a 19-year-old man after a suspicious item was discovered on a Tube train.