The 18-year-old became the sixth youngest goalscorer in the history of the World Cup and the youngest Argentine to play in the tournament.
The last time Germany won against a top team was when they beat England 1-0 on October 7, 2000
Portugal's Sporting Lisbon have lodged a protest with European soccer's governing body UEFA and demanded a rematch with Schalke 04 after a last-gasp penalty gave the Germans a 4-3 win in their Champions League game on Tuesday.
The 16-year-old youth was also arrested for an attempted burglary at a shop in the city a day before the attack, a police spokesman said.
The Chelsea manager said the Champions League triumph with Porto last season was overshadowed by a death threat on the eve of the final.
IMAGES from football matches played across Europe on Sunday.
It rallied from a 2-0 deficit to draw 2-2 with Chelsea and reach the Champions League final 5-3 on aggregate.
Brazilian forward Derlei Silva scored a second-half penalty to send Porto into the final with a 1-0 aggregate victory over Deportivo Coruna.
Last season's Bundesliga top scorer Robert Lewandowski scored his first competitive goal for new club Bayern Munich but the champions had to settle for a 1-1 draw at Schalke 04 on Saturday.
Manchester United were forced to dig deep to reach the Europa League semi-finals as Portuguese midfielder Bruno Fernandes converted a 95th-minute penalty to secure a 1-0 win over a stubborn FC Copenhagen side after extra time on Monday.
Ozil's agent shuns Bayern president's critical remarks
Manchester City must rebuild for title challenge: Guardiola
Napoli brush aside lowly Crotone to go third in Serie A.
IMAGES from soccer matches played across Europe on Saturday.
Portugal's impressive midfielder Renato Sanches is finally ready for his Bayern Munich debut although the 19-year-old Euro 2016 winner still faces a tough challenge to claim a regular place in the team. Coach Carlo Ancelotti has said that Sanches could make his debut away to Schalke 04 on Friday (1830 GMT) if Arturo Vidal is still worn out after his long trip from South America, where he played two World Cup qualifiers for Chile in five days.
The two allegedly detonated a fire extinguisher filled with explosives at the entrance of the Nanaksar Satsang Sabha Gurdwara on the evening of April 16.
Bayern Munich kept their five-point lead at the top of the table on Saturday, drawing 0-0 at second-placed Borussia Dortmund to stay on track for a record fourth consecutive Bundesliga title.
Armenia midfielder Henrikh Mkhitaryan scored twice as Borussia Dortmund thrashed Borussia Moenchengladbach 4-0 on Saturday to launch their season with a bang on coach Thomas Tuchel's Bundesliga debut with the club.
Holders Real Madrid survived a huge scare when they lost 4-3 to Schalke 04 in the Champions League on Tuesday but squeezed into the quarter-finals 5-4 on aggregate thanks to record European marksman Cristiano Ronaldo.
The German police had received information about plans to carry out a bomb attack on a gurdwara in Essen by a group of teenagers from one of the suspects' mother some weeks before an explosive was detonated there, media reports have claimed.
Lionel Messi set a new Champions League scoring record with a hat-trick and Luis Suarez netted his first in Barcelona colours as the Spaniards comprehensively beat APOEL Nicosia 4-0 in the Champions League on Tuesday.
Real Madrid can bury Atletico's hopes of winning La Liga with a third straight victory against their city neighbours on Sunday that would leave the capital's second club trailing by six points.
Ten of the 16 sides also reached the same round two seasons ago and, as usual, the big five leagues dominate with 13 clubs hailing from either the English, Spanish, German, French and Italian leagues.
The three teams with 100 percent records in this season's Champions League can secure their places in the knockout stage this week with two games to spare.
La Liga leaders Real Madrid were thumped 4-0 away by city rivals Atletico Madrid to open up the Spanish title race, while Chelsea strengthened their hold on top spot in the English Premier League after a 2-1 win at Aston Villa.
A headed goal in second-half injury time by Cristiano Ronaldo gave Portugal a much-needed 1-0 win over Denmark in their Group I Euro 2016 qualifier on Tuesday.
News of all that's transpired on and off the football field
Ruthless Bayern Munich scored five goals in the first 35 minutes on the way to a 7-1 demolition of AS Roma on Tuesday which bore an uncanny resemblance to Germany's win over Brazil by the same score in the World Cup semi-final.
Photos from the Champions League matches played across Europe on Tuesday.