![An injured person, center, is carried out of a shopping mall by an ambulance crew and emergency workers after a shooting in Alphen aan den Rijn, 15 miles (25 kilometers) southwest of An injured person, center, is carried out of a shopping mall by an ambulance crew and emergency workers after a shooting in Alphen aan den Rijn, 15 miles (25 kilometers) southwest of](https://c8.alamy.com/comp/2NC0W5N/an-injured-person-center-is-carried-out-of-a-shopping-mall-by-an-ambulance-crew-and-emergency-workers-after-a-shooting-in-alphen-aan-den-rijn-15-miles-25-kilometers-southwest-of-amsterdam-netherlands-saturday-april-9-2011-a-gunman-opened-fire-with-an-automatic-weapon-at-a-shopping-mall-outside-amsterdam-on-saturday-leaving-at-least-four-people-dead-and-wounding-16-others-dutch-officials-said-ap-photowwwregio15nl-netherlands-out-2NC0W5N.jpg)
An injured person, center, is carried out of a shopping mall by an ambulance crew and emergency workers after a shooting in Alphen aan den Rijn, 15 miles (25 kilometers) southwest of
![People attend a service for the victims of the shooting at the Ridderhof shopping centre in Alphen aan de Rijn April 10, 2011. A gunman's deadly rampage through a shopping mall was People attend a service for the victims of the shooting at the Ridderhof shopping centre in Alphen aan de Rijn April 10, 2011. A gunman's deadly rampage through a shopping mall was](https://c8.alamy.com/comp/2E61R3X/people-attend-a-service-for-the-victims-of-the-shooting-at-the-ridderhof-shopping-centre-in-alphen-aan-de-rijn-april-10-2011-a-gunmans-deadly-rampage-through-a-shopping-mall-was-met-on-sunday-with-disbelief-by-residents-of-a-quiet-dutch-town-who-once-thought-such-carnage-could-not-happen-in-their-country-dressed-in-camouflage-trousers-and-a-bomber-jacket-tristan-van-der-vlis-opened-fire-with-an-automatic-weapon-in-a-parking-lot-on-saturday-and-walked-calmly-into-ridderhof-mall-where-he-continued-shooting-six-people-died-including-a-woman-of-91-and-an-80-year-old-man-and-17-were-wounde-2E61R3X.jpg)
People attend a service for the victims of the shooting at the Ridderhof shopping centre in Alphen aan de Rijn April 10, 2011. A gunman's deadly rampage through a shopping mall was
![A family lays flowers at the shopping centre where a lone gunman killed six people in Alphen aan de Rijn April 10, 2011. The gunman's deadly rampage through the shopping mall was A family lays flowers at the shopping centre where a lone gunman killed six people in Alphen aan de Rijn April 10, 2011. The gunman's deadly rampage through the shopping mall was](https://c8.alamy.com/comp/2D0486Y/a-family-lays-flowers-at-the-shopping-centre-where-a-lone-gunman-killed-six-people-in-alphen-aan-de-rijn-april-10-2011-the-gunmans-deadly-rampage-through-the-shopping-mall-was-met-on-sunday-with-disbelief-by-residents-of-the-quiet-dutch-town-who-once-thought-such-carnage-couldnt-happen-in-their-country-dressed-in-camouflage-trousers-and-a-bomber-jacket-tristan-van-der-vlis-opened-fire-in-a-parking-lot-on-saturday-and-walked-calmly-into-ridderhof-mall-where-he-killed-five-people-most-of-them-elderly-he-wounded-17-others-one-of-whom-died-later-the-24-year-old-gun-club-member-then-shot-2D0486Y.jpg)