Pawel Adamowicz was stabbed to death last Sunday in an attack that has shocked Poland.
Dozens of people were scrambling to steal oil in Hidalgo state when they were engulfed in flames.
Sir John Major says MPs should be given a series of votes on different options to break the deadlock.
Footage emerges of divers getting up close and personal with massive great white shark.
The reported split follows claims of sexual abuse made against the R&B star, which he denies.
White House officials risked lawmakers lives by leaking their Afghan flight details, Democrats say.
Boo the Pomeranian showed signs of heart problems after his doggy "best friend" died, his owners say.
The US vice-president says criticism of his wife's job is an "attack" on religious education.
A claim that President Trump told his lawyer to lie is "not accurate", the special counsel says.
A man who allegedly killed his defence lawyer years after murdering his wife ends up killing himself.
Jason Van Dyke is jailed for almost seven years for killing black teenager Laquan McDonald in 2014.
Seven-time champion Serena Williams comforts opponent Dayana Yastremska after powering past the teenager into the Australian Open fourth round.
The magazine apologises for mistakenly identifying reporter Noor Tagouri as a Pakistani actress.
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