At least seven people are killed and many injured after gunmen <a href="https://en.wikipedia.org/wiki/2015_Gurdaspur_attack" id="mwAVU" rel="mw:WikiLink" title="2015 Gurdaspur attack">attack</a> an Indian police station in <a href="https://en.wikipedia.org/wiki/Punjab,_India" id="mwAVY" rel="mw:WikiLink" title="Punjab, India">Punjab</a>.