* Global appeal for help in tracing witnesses (Adds further details, statement from family)
LONDON, Nov 19 British police said they had arrested a Libyan man on Thursday over his suspected role in the murder of unarmed policewoman Yvonne Fletcher, who was shot dead outside the Libyan embassy in London in 1984.
13:45 Counter terrorism arrest over North Greenwich Tube device
15:20 19-year-old man arrested in connection to London subway suspicious device
18:56 Milwaukee police officer who fatally shot Sylville Smith arrested, charged with sexual assault
15:24 Officer who shot, killed Milwaukee man charged with sex assault in separate case