<span style="color: #222222;">A 67-year-old man unhappy with the health care he received opened fire at a clinic in Minnesota, USA, yesterday, one person was killed  and four others wounded. Authorities said, bomb technicians were investigating a suspicious device left there and others at a motel where he was staying.<br />''<br />''All five victims were rushed to the hospital, and a hospital spokeswoman confirmed the one death. Three remained in stable but critical condition and a fourth had been discharged.<br />''<br />''The attack happened at an Allina clinic in Buffalo, a community of about 15,000 people roughly 64 kilometers northwest of Minneapolis. Authorities said Gregory Paul Ulrich, of Buffalo, opened fire at the facility and was arrested before noon.</span><br />