Merseyside Police said that officers from Lancashire Constabulary had arrested a 51-year-old man for being unlawfully at large last night.
The man, who was not named, was arrested in Blackburn, Lancashire, at around 9.15pm.
Inquiries to locate Pickering were continuing.
More top news
The airline apologised as holidaymakers face disruption following an IT outage on Saturday morning.
The Hollywood couple, who have been married for 17 years, said they still have "tremendous love and respect for each other".
Jared Kushner discussed the possibility of setting up a secret line of communication with Russia, according to US media.