in, this, image, made, from, security, camera, footage, released, by, sri, lanka, police, yesterday, female, suicide, bomber, identified, as, year-old, sujatha, vagawanam, shown, mission, to, kill, lankan, cabinet, minister, center, left, seated, wearing, yellow, sari, white, shawl, calmly, walked, into, waiting, room, colombo, offices, social, services, douglas, devananda, wednesday, day, he, sets, aside, hear, complaints, members, public, seen, here, sitting, front, desk, answered, questions, s, aide, steven, peiris, bottom, after, nearly, minute, half, began, gesturing, her, sit, down, nearby, cluster, plastic, chairs, apparently, await, check, she, then, stood, up, facing, reached, right, hand, shoulder, grab, something, exploded, were, killed, chilling, standing, lifting, patiently, bustling, government, office, before, detonating, bomb, hidden, bra, detonates, people, begin, feel, impact, explosive, device, another, explosion, that, took, place, attack