<text>  Three people have been injured after shots were fired in the underground car park of Denmarks largest shopping centre, police have said. The attack took place earlier this morning at Fields - a busy shopping precinct on the outskirts of the Danish capital Copenhagen. Local media reported that two people had been arrested by police though it was not immediately clear whether . those responsible for the shots are being held. We have a massive presence there. It happened in the . parking basement. One person is hit in the arm, the other is . possibly hit in the back, the police chief, Michael Andersen said. Alert: Police in Copenhagen have been on guard since former convict Omar El-Hussein attacked a free speech event and a synagogue, killing two people and injuring five police officers in February . Officials at Copenhagen police reached by telephone said . they could not confirm any details. There was no official word . on any motive, although witnesses claimed the shooting was gang related. Speaking to local news agency Rittzau, Andersen said the shooting was a result of two groups who clashed, adding that approximately eight people had been involved in the incident. It seem two groups got in a quarrel and it culminated in the parking basement in Fields where a still unknown number of shots were fired, Police Communications Officer Sebastian Richelsen added. Located in the Amager district, Fields is the biggest shopping centre in Denmark. Copenhagen police have been on guard since local former convict . Omar El-Hussein attacked a free speech event and a synagogue, . killing two people and injuring five police officers last month. The first shooting took place at a public event called Art, Blasphemy and Freedom of Expression at the, where El-Hussein killed film director Finn Noergaard, 55, and wounded three police officers. Swedish artist Lars Vilks, who garnered fame and notoriety for his drawings of the Prophet Muhammed, was among the speakers and is thought to have been the main target of the attacks. Hours later, security employee Dan Uzan, 37, was shot in the head as he stood outside a building belonging to the citys Great Synagogue. El-Husseins bloody rampage was brought to an end shortly after when he was shot dead by police officers after a dramatic stand-off. Two deaths: Finn Norgaard, 55, left was killed at a free speech debate in a cafe in February, hours before 37-year-old Dan Uzan right, a basketball player, was shot in the head as he guarded the door of a Bar Mitzvah . Gunned down: Omar El-Hussein, who two men in separate shootings in Copenhagen on Valentines Day, was shot dead by police this morning after a dramatic standoff . Following the attack Denmarks government pledged 970 million kroner 95 million to strengthen anti-terrorism measures, including boosting foreign and domestic intelligence gathering. The government started drafting the plans in January after lawmakers demanded a review of anti-terror measures following the terror attacks by Islamic extremists in Paris. Social Democratic Prime Minister Helle Thorning-Schmidt says the plan includes 415 million kroner 40 million to boost efforts to monitor Danes joining Islamic militant groups abroad. A further 200 million kroner 20 million went to the domestic intelligence agency, and 150 million kroner 15 million to more IT and analysis capacity. The government also stated that it wants more SWAT team members and bodyguards in the city. 