According to local media reports, Christopher was fatally shot and was hit in the abdomen by a suspect.
Paris St Germain coach Laurent Blanc criticised the new generation of footballers after defender Serge Aurier was suspended indefinitely by the French champions for insulting the former national team manager.
Tottenham were booed off at the final whistle as defeat left them in fifth place
Champions Manchester City crashed out of the League Cup after suffering a shock 2-0 defeat at struggling Southampton in the quarter-finals on Wednesday.
Tottenham Hotspur defender Serge Aurier and midfielder Moussa Sissoko have apologised for breaching government guidelines on social distancing during the novel coronavirus outbreak after posting a video of themselves training together.
Images from the English Premier League matches played on Saturday
Images from Sunday's action in the Premier League.
A ninth successive win in all competitions for United was celebrated with real vigour, as they moved to within a point of City in second, giving Arsenal the chance to go eight points clear at the top of the standings with a win over Tottenham Hotspur on Sunday.
IMAGES from the English Premier League matches played on Saturday.
Arsenal manager Arsene Wenger spoke last week of his desire to keep the 24-year-old Oxlade-Chamberlain, who was also a target for champions Chelsea.
Paris St Germain would be odds-on certainties to easily beat Chelsea and take a big step towards the Champions League quarter-finals on Tuesday if statistics and domestic form decided matches.
Paris St Germain suffered their second defeat of the Ligue 1 season when they lost 2-0 at Toulouse after being reduced to 10 men on Friday.
Rashford put United ahead in the seventh minute
Tottenham Hotspur overcame a worrying injury to talismanic striker Harry Kane to beat mid-table Bournemouth 4-1 with a Son Heung-min double and goals from Dele Alli and Serge Aurier to move up to third in the Premier League.
Jose Mourinho, sacked by Manchester United last season after his reign there turned sour, has been charm personified since swapping punditry for the Tottenham job.
Champions Liverpool were ripped apart 7-2 at Aston Villa and Manchester United were humiliated 6-1 at home by Tottenham Hotspur on Sunday in one of the most astonishing days of Premier League results.
Jorginho's first-half penalty earned Chelsea a 1-0 victory over Tottenham Hotspur in the Premier League on Thursday.
Images from matches played across European leagues on Saturday
Paris St Germain continued their irrepressible march towards a fourth consecutive Ligue 1 title with a 5-1 home win against Olympique Lyonnais to move 17 points clear at the top.
Arsenal turned around its recent poor form to beat Leicester 3-1 on Sunday
This was not quite Liverpool back to their best but it was an important statement of intent for Klopp's side that they will not be giving up their title without a fight.
Tottenham Hotspur's hopes of moving into the top four stalled in a 2-2 draw at bottom club Norwich City, while several VAR interventions overshadowed the action. Images from EPL matches played on Saturday.
IMAGES from the English Premier League matches played on Wednesday.
Kane headed home from Christian Eriksen's corner in the 89th minute to make up for two glaring misses earlier in the match at Selhurst Park.
Two quickfire headed goals from Wilfried Bony and Gervinho helped Ivory Coast recover to beat Japan 2-1 on Saturday as their bid for a first appearance in the World Cup knockout stages got off to a fine start.
Liverpool overcame another obstacle on the path to what looks an almost certain Premier League title triumph as they chalked up a record-breaking 20th win
IMAGES from the English Premier League matches played on Sunday.
Everton and Manchester United drew 1-1 at Goodison Park in the Premier League on Sunday in an enthralling game which ended with late VAR drama.
Cristiano Ronaldo, Lionel Messi and Antoine Griezmann appear among the 55 nominees for the FIFPro 2016 World 11 released on Friday but England forward Wayne Rooney failed to make the shortlist for the first time. Portugal captain Ronaldo, led his country to victory at Euro 2016, while France forward Griezmann was the top player at the tournament. It is the first time that 25-year-old Griezmann has made the cut, but England captain Rooney is absent for the first time in the competition's 12-year history, after England crashed out of Euro 2016 to lowly Iceland.
The racist chants took the shine off a great day for Chelsea who have tightened their grip on fourth place.
Tottenham Hotspur will be without five key players for at least two weeks due to injury, but manager Mauricio Pochettino was in upbeat mood ahead of the Champions League clash with Barcelona on Wednesday.
Manchester United's Bruno Fernandes fired home a late penalty to rescue a point for the visitors in a lively 1-1 draw at Tottenham Hotspur in the Premier League on Friday.
A round-up of Sunday night's matches in the Premier League.
Is VAR sucking the life out of the game?
News of all that's transpired on and off the football field
RB Leipzig's Marcel Sabitzer scored two early goals as they eased past last year's Champions League finalists Tottenham Hotspur 3-0 in their last 16 second leg tie on Tuesday to reach their first quarter-finals.
A summary of Tuesday's matches in the UEFA Champions League.
Paris St Germain's Zlatan Ibrahimovic converted a first-half penalty for a 1-0 home win against Nice that took his side back within a point of Ligue 1 leaders Olympique de Marseille.
James Maddison scored a brilliant winner to help Leicester City come from behind and beat Tottenham Hotspur 2-1 in the Premier League on Saturday in a match dominated by VAR drama.
Liverpool had won each of their previous four home leagues games in which they conceded first and 12 minutes later they had turned another match on its head as Roberto Firmino's trickery set up Mane to give the hosts the lead at the second attempt.