内容摘要：Grupo Fugitivo performed a range of regional Mexican music, a genre which includes corridos - songs that have historically been used to pay homage to drug cartels and their leaders.

Grupo Fugitivo performed a range of regional Mexican music, a genre which includes corridos - songs that have historically been used to pay homage to drug cartels and their leaders.

Bloody shootings such as the one in San Bartolo de Berrios and the subsequent display of threatening messages are a particularly brutal way gangs use to show they have expanded into a particular town.Residents of San Bartolo de Berrios said they had heard around 100 shots ring out in the early hours of Monday within the space of a few minutes.

They said the scene in the central square resembled "a bloodbath" with the bodies of the seven youths, two of them aged under 18, strewn across the pavement.No arrests have so far been made in connection with the attack.An Indian IT company is conducting an internal investigation to determine whether it was the gateway for the cyber-attack on Marks & Spencer, BBC News understands.

Tata Consultancy Services (TCS) has provided services to M&S for more than a decade.Earlier this week, M&S said the hackers who had brought huge disruption to the retailer had managed to gain access to their systems via a "third party" - a company working alongside it - rather than accessing those systems directly.

M&S and TCS have both declined to comment.

, cited people close to the investigation who said it was hoped the inquiry would be concluded by the end of the month."It feels very much in the moment, but also like you never know what's going to happen," says Mr Brandth Grøvlen, "You're taken on a journey."

He used a Canon C300, a small motion picture camera well-suited to documentary filmmaking. Mr Brandth Grøvlen reduced the weight of the camera as much as possible by only adding essential accessories. He also practised the movements he planned to make during takes of the final film in order to achieve "muscle memory" of the process."When they suddenly start running I have to shift my grip on the camera from holding it on the side handle to the top handle – that way it shakes a little bit less," he explains.

The Ronin 4D is DJI's "first dedicated cinema camera", says Brett Halladay, product education manager at the firm.He describes the extensive stabilisation technology and the fact that the device transmits footage wirelessly to on-set monitors. It automatically selects a frequency based on the best available signal.