A 28 year old woman in the Northeastern U.S. state of Maryland has been charged with first degree murder for the deaths of her one year old and two year old children.<br/> <br />Police say she and another woman were believed to be performing an exorcism.<br/> <br />The children, a boy and a girl, were found in an upstairs bedroom with multiple stab wounds in what police are calling a very bloody crime scene.<br/> <br />Two older siblings, aged five and eight, were hospitalized with serious injuries.<br/> <br />People who live nearby were shocked at the discovery.<br/> <br />(SOUNDBITE) (English) ROGER FLORENCIO, GERMANTOWN RESIDENT, SAYING:<br/> <br />"I have a child myself, and I can't imagine what person could do that to their children."<br/> <br />(SOUNDBITE) (English) GABRIELLA LEMUS, GERMANTOWN RESIDENT, SAYING:<br/> <br />"It's just such a tragedy, because who could do that to their own children?"<br/> <br />Police were called to the scene on Friday after receiving a tip from a neighbour who said he saw a knife on the sidew
