The back wound was the most serious but the victim is expected to be released from the Policlinco hospital in the coming hours, a police spokesperson said.
A round-up of Wednesday's action in the UEFA Champions League
Manchester City's Kevin de Bruyne sparked a late comeback 3-2 victory for his side at Newcastle United.
City midfielder Phil Foden was not named in England coach Thomas Tuchel's squad for a pair of upcoming games, after requesting to be omitted. Foden said this week he was nursing an ankle injury.
Welbeck extra-time winner sends Brighton into quarters
A round-up of Wednesday's action in the Premier League
The victory lifted Brazil to second in South American qualifying with 21 points, four behind leaders Argentina and one ahead of Uruguay in third, both of whom have a game in hand and will clash on Friday.
Images from the Premier League match between Nottingham Forest and Crystal Palace at Selhurst Park, London, on Monday.
Manchester City gave Kevin De Bruyne a victory in his final appearance at Etihad Stadium, as Omar Marmoush scored a stunner in a 3-1 Premier League win over Bournemouth on Tuesday that saw them climb to third in the table.
Captain Kevin De Bruyne scored in his penultimate game at Etihad Stadium as Manchester City beat Wolverhampton Wanderers 1-0 on Friday to climb to third in the Premier League and boost their chances of Champions League qualification.
Brazil, who are fifth in the CONMEBOL table with 18 points from 12 games, host Colombia on March 21 and visit Argentina five days later in a match that could see Neymar come up against former Barcelona and Paris St Germain teammate Lionel Messi.
England debutant Myles Lewis-Skelly got new coach Thomas Tuchel's reign up and running as the 18-year-old scored the first goal in a 2-0 home victory against Albania in their World Cup qualifying Group K opener on Friday.
IMAGES from Saturday's action in the English Premier League.
Joe Willock and Callum Wilson scored to give Newcastle United a well-earned 2-0 victory over Manchester United.
IMAGES from the English Premier League matches played on Saturday.
Nuno Espirito Santo's side took the lead after five minutes when a corner fell to Elliot Anderson on the edge of the area and his powerful deflected drive found the net.
Chelsea beat London rivals Tottenham Hotspur 1-0 on Thursday thanks to a goal by Argentina's Enzo Fernandez
With 12 games remaining Manchester City are in fourth place with 44 points, just five ahead of 10th-placed Fulham.
Liverpool continued their march towards the Premier League title with a 1-0 victory over Everton in a scrappy Merseyside derby as Diogo Jota slotted home the winner in the second half on Wednesday.
'If you were to lift the two trophies, I think you have a pretty good chance to be on a nice list of captains that have achieved great things in this club.'
Liverpool substitute Curtis Jones and Everton midfielder Abdoulaye Doucoure were also shown red cards after the game, and the final whistle sparked a scuffle between both sets of players.
The United States' bid for a fourth consecutive CONCACAF Nations League title came to a stunning end
Holders Manchester City will take on RB Leipzig, Red Star Belgrade and Young Boys in Group G.
Liverpool took another step towards the Premier League title with a 2-0 win at Manchester City.
A round-up of Saturday's action in the English Premier League.
A howler by Manchester United goalkeeper David De Gea gifted West Ham United three vital points in their battle against relegation as the hosts secured a 1-0 Premier League win.
A summary of Saturday's action in the Premier League.
Chelsea won for the first time in six Premier League matches when they beat relegation-threatened Wolverhampton Wanderers 3-1 at home on Monday.
Villarreal fought back to shock Barcelona 3-2 on Sunday, handing the LaLiga champions their first league defeat since late December.
Manchester United languish 14th in the standings on 19 points, their worst placing to end a calendar year since they were 15th in 1989.
Alexander Isak's early headed goal lifted Newcastle to a 1-0 victory over Arsenal on Saturday at St. James' Park, as Eddie Howe's men delivered a blow to Arsenal's title chase with their first win in six Premier League outings.
West Ham beat Premier League strugglers Leicester City 2-0 at the London Stadium on Thursday thanks to an early strike from Tomas Soucek on his 30th birthday and an own goal just before halftime.
A summary of Thursday's action in the Premier League.
Arsenal defeated London rivals Chelsea 1-0 for their first win in four Premier League games on Sunday as a headed goal by stand-in striker Mikel Merino boosted their faint hopes of catching up with runaway leaders Liverpool.
IMAGES from EPL matches played on Thursday.
A round-up of Saturday's action in the English Premier League.
The decision follows a legal challenge by Manchester City against the league's Associated Party Transaction (APT) rules, which regulate commercial deals between clubs and companies linked to their owners if considered above fair market value.
Striker Chris Wood's second-half penalty gave Newcastle United a 1-0 win over Wolverhampton Wanderers in the Premier League on Friday to further banish any lingering relegation fears.
Manchester City's spending of more than 180 million pounds ($223.58 million) was the second-biggest outlay ever worldwide by a club in the January transfer window.
Manchester City thrashed West Ham United 4-1 in the Premier League on Saturday to claim their first back-to-back wins since October.